From 43635b474cdce65e64fa9ca9d27a3cee6d96d50b Mon Sep 17 00:00:00 2001
From: Gabor Kelemen <kelemen.gabor2@nisz.hu>
Date: Mon, 4 Feb 2019 20:41:49 +0100
Subject: [PATCH] o3tl::make_unique -> std::make_unique in tools..xmloff

Since it is now possible to use C++14, it's time to replace
the temporary solution with the standard one

Change-Id: Ib3201f865d43f372007cdf381c7e244e9cbeae26
Reviewed-on: https://gerrit.libreoffice.org/67474
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
---
 tools/source/fsys/fileutil.cxx                |  9 +--
 tools/source/xml/XmlWalker.cxx                |  3 +-
 tools/source/xml/XmlWriter.cxx                |  3 +-
 ucb/source/ucp/ftp/ftpcontent.cxx             |  3 +-
 .../ucp/webdav-neon/webdavdatasupplier.cxx    |  3 +-
 ucb/source/ucp/webdav/webdavcontentcaps.cxx   |  3 +-
 ucb/source/ucp/webdav/webdavdatasupplier.cxx  |  5 +-
 vbahelper/source/msforms/vbauserform.cxx      |  3 +-
 vcl/android/androidinst.cxx                   |  3 +-
 vcl/headless/headlessinst.cxx                 |  3 +-
 vcl/headless/svpdata.cxx                      |  3 +-
 vcl/inc/BitmapScaleConvolutionFilter.hxx      |  7 +-
 vcl/inc/font/FeatureCollector.hxx             |  1 -
 vcl/inc/pch/precompiled_vcl.hxx               |  1 -
 vcl/ios/iosinst.cxx                           |  3 +-
 vcl/opengl/FixedTextureAtlas.cxx              |  4 +-
 vcl/opengl/salbmp.cxx                         | 11 ++-
 vcl/osx/salinst.cxx                           |  3 +-
 vcl/qt5/Qt5Graphics_Text.cxx                  |  3 +-
 vcl/qt5/Qt5Instance.cxx                       |  3 +-
 vcl/quartz/salbmp.cxx                         | 13 ++-
 vcl/quartz/salgdi.cxx                         |  3 +-
 vcl/source/app/salvtables.cxx                 | 79 +++++++++----------
 vcl/source/app/svdata.cxx                     |  3 +-
 vcl/source/control/button.cxx                 |  3 +-
 vcl/source/edit/texteng.cxx                   | 13 ++-
 vcl/source/edit/textview.cxx                  |  8 +-
 vcl/source/filter/graphicfilter.cxx           |  7 +-
 vcl/source/filter/igif/gifread.cxx            |  3 +-
 vcl/source/filter/ipdf/pdfdocument.cxx        |  3 +-
 vcl/source/font/FeatureCollector.cxx          |  1 -
 vcl/source/gdi/impgraph.cxx                   | 11 ++-
 vcl/source/gdi/impvect.cxx                    |  3 +-
 vcl/source/gdi/pdfwriter_impl.cxx             |  5 +-
 vcl/source/gdi/pngread.cxx                    |  9 +--
 vcl/source/gdi/region.cxx                     | 21 +++--
 vcl/source/gdi/svmconverter.cxx               |  3 +-
 vcl/source/gdi/wall.cxx                       | 21 +++--
 vcl/source/graphic/Manager.cxx                |  1 -
 vcl/source/treelist/svtabbx.cxx               |  3 +-
 vcl/source/treelist/treelist.cxx              |  3 +-
 vcl/source/treelist/treelistbox.cxx           |  8 +-
 vcl/source/uitest/uno/uiobject_uno.cxx        |  3 +-
 vcl/source/window/builder.cxx                 |  9 +--
 vcl/source/window/errinf.cxx                  |  5 +-
 vcl/unx/generic/app/salinst.cxx               |  3 +-
 vcl/unx/generic/gdi/cairotextrender.cxx       |  3 +-
 vcl/unx/generic/gdi/salvd.cxx                 |  3 +-
 vcl/unx/generic/print/genpspgraphics.cxx      |  3 +-
 vcl/unx/gtk/gtkinst.cxx                       |  5 +-
 vcl/unx/gtk3/gtk3gtkinst.cxx                  | 60 +++++++-------
 vcl/unx/kde5/KDE5SalInstance.cxx              |  1 -
 vcl/win/app/salinst.cxx                       |  3 +-
 vcl/win/gdi/winlayout.cxx                     |  3 +-
 writerperfect/qa/unit/DirectoryStreamTest.cxx |  2 -
 .../source/common/DirectoryStream.cxx         |  4 +-
 xmlhelp/source/cxxhelp/provider/content.cxx   |  5 +-
 xmloff/inc/pch/precompiled_xo.hxx             |  1 -
 .../source/chart/MultiPropertySetHandler.hxx  |  3 +-
 xmloff/source/chart/SchXMLImport.cxx          | 23 +++---
 xmloff/source/core/unoatrcn.cxx               |  3 +-
 xmloff/source/core/xmlexp.cxx                 |  5 +-
 xmloff/source/core/xmlimp.cxx                 | 21 +++--
 xmloff/source/draw/animationimport.cxx        |  6 +-
 xmloff/source/draw/sdxmlimp.cxx               | 21 +++--
 xmloff/source/draw/shapeexport.cxx            |  3 +-
 xmloff/source/draw/shapeimport.cxx            | 18 ++---
 xmloff/source/draw/xexptran.cxx               |  3 +-
 xmloff/source/draw/ximpcustomshape.cxx        |  3 +-
 xmloff/source/draw/ximpstyl.cxx               |  5 +-
 xmloff/source/forms/controlpropertyhdl.cxx    | 18 ++---
 xmloff/source/forms/elementexport.cxx         |  6 +-
 xmloff/source/forms/propertyexport.cxx        |  4 +-
 xmloff/source/style/impastpl.cxx              |  8 +-
 xmloff/source/style/xmlnumfi.cxx              | 16 ++--
 xmloff/source/style/xmlnumi.cxx               |  3 +-
 xmloff/source/style/xmlstyle.cxx              |  3 +-
 xmloff/source/style/xmltabi.cxx               |  3 +-
 xmloff/source/text/XMLTextColumnsContext.cxx  |  3 +-
 xmloff/source/text/XMLTextFrameContext.cxx    |  3 +-
 xmloff/source/text/txtlists.cxx               | 10 +--
 xmloff/source/text/txtparae.cxx               |  3 +-
 xmloff/source/text/txtparai.cxx               | 12 ++-
 83 files changed, 264 insertions(+), 356 deletions(-)

diff --git a/tools/source/fsys/fileutil.cxx b/tools/source/fsys/fileutil.cxx
index a24f82316813..e9efcb994e71 100644
--- a/tools/source/fsys/fileutil.cxx
+++ b/tools/source/fsys/fileutil.cxx
@@ -13,7 +13,6 @@
 #include <osl/file.hxx>
 #include <string.h>
 #include <o3tl/char16_t2wchar_t.hxx>
-#include <o3tl/make_unique.hxx>
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
 #endif
@@ -30,12 +29,12 @@ bool IsMappedWebDAVPath(const INetURLObject& aURL)
         if (osl::FileBase::getSystemPathFromFileURL(sURL, aSystemPath) == osl::FileBase::E_None)
         {
             DWORD nSize = MAX_PATH;
-            auto bufUNC(o3tl::make_unique<char[]>(nSize));
+            auto bufUNC(std::make_unique<char[]>(nSize));
             DWORD nResult = WNetGetUniversalNameW(o3tl::toW(aSystemPath.getStr()),
                                                   UNIVERSAL_NAME_INFO_LEVEL, bufUNC.get(), &nSize);
             if (nResult == ERROR_MORE_DATA)
             {
-                bufUNC = o3tl::make_unique<char[]>(nSize);
+                bufUNC = std::make_unique<char[]>(nSize);
                 nResult = WNetGetUniversalNameW(o3tl::toW(aSystemPath.getStr()),
                                                 UNIVERSAL_NAME_INFO_LEVEL, bufUNC.get(), &nSize);
             }
@@ -50,12 +49,12 @@ bool IsMappedWebDAVPath(const INetURLObject& aURL)
                     aReq.lpRemoteName = pInfo->lpUniversalName;
                 }
                 nSize = 1024;
-                auto bufInfo(o3tl::make_unique<char[]>(nSize));
+                auto bufInfo(std::make_unique<char[]>(nSize));
                 LPWSTR pSystem = nullptr;
                 nResult = WNetGetResourceInformationW(&aReq, bufInfo.get(), &nSize, &pSystem);
                 if (nResult == ERROR_MORE_DATA)
                 {
-                    bufInfo = o3tl::make_unique<char[]>(nSize);
+                    bufInfo = std::make_unique<char[]>(nSize);
                     nResult = WNetGetResourceInformationW(&aReq, bufInfo.get(), &nSize, &pSystem);
                 }
                 if (nResult == NO_ERROR)
diff --git a/tools/source/xml/XmlWalker.cxx b/tools/source/xml/XmlWalker.cxx
index 7e6d282918d4..ca5c2c96eb2b 100644
--- a/tools/source/xml/XmlWalker.cxx
+++ b/tools/source/xml/XmlWalker.cxx
@@ -9,7 +9,6 @@
 
 #include <tools/stream.hxx>
 #include <tools/XmlWalker.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include <libxml/tree.h>
 #include <libxml/parser.h>
@@ -35,7 +34,7 @@ struct XmlWalkerImpl
 };
 
 XmlWalker::XmlWalker()
-    : mpImpl(o3tl::make_unique<XmlWalkerImpl>())
+    : mpImpl(std::make_unique<XmlWalkerImpl>())
 {
 }
 
diff --git a/tools/source/xml/XmlWriter.cxx b/tools/source/xml/XmlWriter.cxx
index f7b288d835f9..7780bbb35fb5 100644
--- a/tools/source/xml/XmlWriter.cxx
+++ b/tools/source/xml/XmlWriter.cxx
@@ -9,7 +9,6 @@
 
 #include <tools/stream.hxx>
 #include <tools/XmlWriter.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include <libxml/xmlwriter.h>
 
@@ -45,7 +44,7 @@ struct XmlWriterImpl
 };
 
 XmlWriter::XmlWriter(SvStream* pStream)
-    : mpImpl(o3tl::make_unique<XmlWriterImpl>(pStream))
+    : mpImpl(std::make_unique<XmlWriterImpl>(pStream))
 {
 }
 
diff --git a/ucb/source/ucp/ftp/ftpcontent.cxx b/ucb/source/ucp/ftp/ftpcontent.cxx
index 67767892b816..3d79dca53259 100644
--- a/ucb/source/ucp/ftp/ftpcontent.cxx
+++ b/ucb/source/ucp/ftp/ftpcontent.cxx
@@ -41,7 +41,6 @@
 #include "curl.hxx"
 #include <curl/easy.h>
 #include <comphelper/propertysequence.hxx>
-#include <o3tl/make_unique.hxx>
 #include <ucbhelper/cancelcommandexecution.hxx>
 #include <ucbhelper/contentidentifier.hxx>
 #include <ucbhelper/fd_inputstream.hxx>
@@ -486,7 +485,7 @@ Any SAL_CALL FTPContent::execute( const Command& aCommand,
                         = new DynamicResultSet(
                             m_xContext,
                             aOpenCommand,
-                            o3tl::make_unique<ResultSetFactory>(m_xContext,
+                            std::make_unique<ResultSetFactory>(m_xContext,
                                                  m_xProvider.get(),
                                                  aOpenCommand.Properties,
                                                  resvec));
diff --git a/ucb/source/ucp/webdav-neon/webdavdatasupplier.cxx b/ucb/source/ucp/webdav-neon/webdavdatasupplier.cxx
index e5fe6403650d..66591aa1f749 100644
--- a/ucb/source/ucp/webdav-neon/webdavdatasupplier.cxx
+++ b/ucb/source/ucp/webdav-neon/webdavdatasupplier.cxx
@@ -34,7 +34,6 @@
  *************************************************************************/
 
 #include <sal/log.hxx>
-#include <o3tl/make_unique.hxx>
 #include <com/sun/star/ucb/IllegalIdentifierException.hpp>
 #include <com/sun/star/ucb/OpenMode.hpp>
 #include <com/sun/star/ucb/ResultSetException.hpp>
@@ -467,7 +466,7 @@ bool DataSupplier::getData()
                     }
 
                     m_pImpl->m_Results.push_back(
-                        o3tl::make_unique<ResultListEntry>(pContentProperties));
+                        std::make_unique<ResultListEntry>(pContentProperties));
                 }
             }
             catch ( DAVException const & )
diff --git a/ucb/source/ucp/webdav/webdavcontentcaps.cxx b/ucb/source/ucp/webdav/webdavcontentcaps.cxx
index 21703fab2da1..20a2c11ff770 100644
--- a/ucb/source/ucp/webdav/webdavcontentcaps.cxx
+++ b/ucb/source/ucp/webdav/webdavcontentcaps.cxx
@@ -33,7 +33,6 @@
 #include <com/sun/star/util/DateTime.hpp>
 #include <com/sun/star/ucb/Lock.hpp>
 #include <com/sun/star/ucb/LockEntry.hpp>
-#include <o3tl/make_unique.hxx>
 #include "webdavcontent.hxx"
 #include "webdavprovider.hxx"
 #include "DAVSession.hxx"
@@ -54,7 +53,7 @@ bool ContentProvider::getProperty(
         osl::MutexGuard aGuard( m_aMutex );
         if ( !m_pProps )
         {
-            m_pProps = o3tl::make_unique<PropertyMap>();
+            m_pProps = std::make_unique<PropertyMap>();
 
 
             // Fill map of known properties...
diff --git a/ucb/source/ucp/webdav/webdavdatasupplier.cxx b/ucb/source/ucp/webdav/webdavdatasupplier.cxx
index d3e6b936faa7..6225008d544d 100644
--- a/ucb/source/ucp/webdav/webdavdatasupplier.cxx
+++ b/ucb/source/ucp/webdav/webdavdatasupplier.cxx
@@ -23,7 +23,6 @@
 #include <memory>
 #include <utility>
 
-#include <o3tl/make_unique.hxx>
 #include <com/sun/star/ucb/OpenMode.hpp>
 #include <ucbhelper/contentidentifier.hxx>
 #include <ucbhelper/providerhelper.hxx>
@@ -104,7 +103,7 @@ DataSupplier::DataSupplier(
             const uno::Reference< uno::XComponentContext >& rxContext,
             const rtl::Reference< Content >& rContent,
             sal_Int32 nOpenMode )
-: m_pImpl(o3tl::make_unique<DataSupplier_Impl>(rxContext, rContent, nOpenMode))
+: m_pImpl(std::make_unique<DataSupplier_Impl>(rxContext, rContent, nOpenMode))
 {
 }
 
@@ -406,7 +405,7 @@ bool DataSupplier::getData()
                     }
 
                     std::unique_ptr<ContentProperties> pContentProperties
-                        = o3tl::make_unique<ContentProperties>( rRes );
+                        = std::make_unique<ContentProperties>( rRes );
 
                     // Check resource against open mode.
                     switch ( m_pImpl->m_nOpenMode )
diff --git a/vbahelper/source/msforms/vbauserform.cxx b/vbahelper/source/msforms/vbauserform.cxx
index 6f69f0435a9a..0b5c2d2140d9 100644
--- a/vbahelper/source/msforms/vbauserform.cxx
+++ b/vbahelper/source/msforms/vbauserform.cxx
@@ -31,7 +31,6 @@
 #include <basic/sbmeth.hxx>
 #include "vbacontrols.hxx"
 #include <sal/log.hxx>
-#include <o3tl/make_unique.hxx>
 
 using namespace ::ooo::vba;
 using namespace ::com::sun::star;
@@ -53,7 +52,7 @@ ScVbaUserForm::ScVbaUserForm( uno::Sequence< uno::Any > const& aArgs, uno::Refer
     m_xDialog.set( m_xControl, uno::UNO_QUERY_THROW );
     uno::Reference< awt::XControl > xControl( m_xDialog, uno::UNO_QUERY_THROW );
     m_xProps.set( xControl->getModel(), uno::UNO_QUERY_THROW );
-    setGeometryHelper( o3tl::make_unique<UserFormGeometryHelper>( xControl, 0.0, 0.0 ) );
+    setGeometryHelper( std::make_unique<UserFormGeometryHelper>( xControl, 0.0, 0.0 ) );
     if ( aArgs.getLength() >= 4 )
         aArgs[ 3 ] >>= m_sLibName;
 }
diff --git a/vcl/android/androidinst.cxx b/vcl/android/androidinst.cxx
index da3889145bb7..d8f234ccc7f5 100644
--- a/vcl/android/androidinst.cxx
+++ b/vcl/android/androidinst.cxx
@@ -17,7 +17,6 @@
 #include <headless/svpdummies.hxx>
 #include <unx/gendata.hxx>
 #include <osl/detail/android-bootstrap.h>
-#include <o3tl/make_unique.hxx>
 #include <rtl/strbuf.hxx>
 #include <vcl/settings.hxx>
 #include <vcl/svapp.hxx>
@@ -187,7 +186,7 @@ SalData::~SalData()
 SalInstance *CreateSalInstance()
 {
     LOGI("Android: CreateSalInstance!");
-    AndroidSalInstance* pInstance = new AndroidSalInstance( o3tl::make_unique<SvpSalYieldMutex>() );
+    AndroidSalInstance* pInstance = new AndroidSalInstance( std::make_unique<SvpSalYieldMutex>() );
     new AndroidSalData( pInstance );
     pInstance->AcquireYieldMutex();
     return pInstance;
diff --git a/vcl/headless/headlessinst.cxx b/vcl/headless/headlessinst.cxx
index 28993b250d3e..c1bf1a7b7294 100644
--- a/vcl/headless/headlessinst.cxx
+++ b/vcl/headless/headlessinst.cxx
@@ -9,7 +9,6 @@
 #include <headless/svpinst.hxx>
 #include <headless/svpdummies.hxx>
 #include <unx/gendata.hxx>
-#include <o3tl/make_unique.hxx>
 
 class HeadlessSalInstance : public SvpSalInstance
 {
@@ -86,7 +85,7 @@ SalData::~SalData()
 // This is our main entry point:
 SalInstance *CreateSalInstance()
 {
-    HeadlessSalInstance* pInstance = new HeadlessSalInstance(o3tl::make_unique<SvpSalYieldMutex>());
+    HeadlessSalInstance* pInstance = new HeadlessSalInstance(std::make_unique<SvpSalYieldMutex>());
     new HeadlessSalData( pInstance );
     pInstance->AcquireYieldMutex();
     return pInstance;
diff --git a/vcl/headless/svpdata.cxx b/vcl/headless/svpdata.cxx
index 9ca2c72fc6fa..313786ad793e 100644
--- a/vcl/headless/svpdata.cxx
+++ b/vcl/headless/svpdata.cxx
@@ -9,7 +9,6 @@
 
 #include <unx/gendata.hxx>
 #include <headless/svpinst.hxx>
-#include <o3tl/make_unique.hxx>
 
 class SvpSalData : public GenericUnixSalData
 {
@@ -22,7 +21,7 @@ public:
 // plugin factory function
 SalInstance* svp_create_SalInstance()
 {
-    SvpSalInstance* pInstance = new SvpSalInstance( o3tl::make_unique<SvpSalYieldMutex>() );
+    SvpSalInstance* pInstance = new SvpSalInstance( std::make_unique<SvpSalYieldMutex>() );
     new SvpSalData( pInstance );
     return pInstance;
 }
diff --git a/vcl/inc/BitmapScaleConvolutionFilter.hxx b/vcl/inc/BitmapScaleConvolutionFilter.hxx
index 41edc2acc645..74dc4b7844ad 100644
--- a/vcl/inc/BitmapScaleConvolutionFilter.hxx
+++ b/vcl/inc/BitmapScaleConvolutionFilter.hxx
@@ -21,7 +21,6 @@
 #define VCL_INC_BITMAPSCALECONVOLUTIONFILTER_HXX
 
 #include <vcl/BitmapFilter.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include "ResampleKernel.hxx"
 
@@ -49,7 +48,7 @@ class VCL_DLLPUBLIC BitmapScaleBilinearFilter : public BitmapScaleConvolutionFil
 {
 public:
     BitmapScaleBilinearFilter(const double& rScaleX, const double& rScaleY)
-        : BitmapScaleConvolutionFilter(rScaleX, rScaleY, o3tl::make_unique<BilinearKernel>())
+        : BitmapScaleConvolutionFilter(rScaleX, rScaleY, std::make_unique<BilinearKernel>())
     {
     }
 };
@@ -58,7 +57,7 @@ class VCL_DLLPUBLIC BitmapScaleBicubicFilter : public BitmapScaleConvolutionFilt
 {
 public:
     BitmapScaleBicubicFilter(const double& rScaleX, const double& rScaleY)
-      : BitmapScaleConvolutionFilter(rScaleX, rScaleY, o3tl::make_unique<BicubicKernel>())
+      : BitmapScaleConvolutionFilter(rScaleX, rScaleY, std::make_unique<BicubicKernel>())
     {
     }
 };
@@ -67,7 +66,7 @@ class VCL_DLLPUBLIC BitmapScaleLanczos3Filter : public BitmapScaleConvolutionFil
 {
 public:
     BitmapScaleLanczos3Filter(const double& rScaleX, const double& rScaleY)
-        : BitmapScaleConvolutionFilter(rScaleX, rScaleY, o3tl::make_unique<Lanczos3Kernel>())
+        : BitmapScaleConvolutionFilter(rScaleX, rScaleY, std::make_unique<Lanczos3Kernel>())
     {
     }
 };
diff --git a/vcl/inc/font/FeatureCollector.hxx b/vcl/inc/font/FeatureCollector.hxx
index 6ad2dfb8b076..505a0874d52c 100644
--- a/vcl/inc/font/FeatureCollector.hxx
+++ b/vcl/inc/font/FeatureCollector.hxx
@@ -12,7 +12,6 @@
 #define INCLUDED_VCL_INC_FONT_FEATURECOLLECTOR_HXX
 
 #include <vcl/font/Feature.hxx>
-#include <o3tl/make_unique.hxx>
 #include <hb.h>
 #include <i18nlangtag/lang.h>
 
diff --git a/vcl/inc/pch/precompiled_vcl.hxx b/vcl/inc/pch/precompiled_vcl.hxx
index c37db5d2bd15..64f4d7002c99 100644
--- a/vcl/inc/pch/precompiled_vcl.hxx
+++ b/vcl/inc/pch/precompiled_vcl.hxx
@@ -266,7 +266,6 @@
 #include <i18nlangtag/languagetag.hxx>
 #include <i18nlangtag/mslangid.hxx>
 #include <o3tl/cow_wrapper.hxx>
-#include <o3tl/make_unique.hxx>
 #include <o3tl/strong_int.hxx>
 #include <o3tl/typed_flags_set.hxx>
 #include <outdata.hxx>
diff --git a/vcl/ios/iosinst.cxx b/vcl/ios/iosinst.cxx
index cddcdf743840..a475546e9da4 100644
--- a/vcl/ios/iosinst.cxx
+++ b/vcl/ios/iosinst.cxx
@@ -25,7 +25,6 @@
 #include "headless/svpdummies.hxx"
 #include "unx/gendata.hxx"
 #include "quartz/utils.h"
-#include <o3tl/make_unique.hxx>
 #include <vcl/layout.hxx>
 #include <vcl/settings.hxx>
 
@@ -166,7 +165,7 @@ SalData::~SalData()
 // This is our main entry point:
 SalInstance *CreateSalInstance()
 {
-    IosSalInstance* pInstance = new IosSalInstance( o3tl::make_unique<SvpSalYieldMutex>() );
+    IosSalInstance* pInstance = new IosSalInstance( std::make_unique<SvpSalYieldMutex>() );
     new IosSalData( pInstance );
     pInstance->AcquireYieldMutex();
     return pInstance;
diff --git a/vcl/opengl/FixedTextureAtlas.cxx b/vcl/opengl/FixedTextureAtlas.cxx
index a81a4c113054..77c659f2bec6 100644
--- a/vcl/opengl/FixedTextureAtlas.cxx
+++ b/vcl/opengl/FixedTextureAtlas.cxx
@@ -18,8 +18,6 @@
 
 #include <opengl/FixedTextureAtlas.hxx>
 
-#include <o3tl/make_unique.hxx>
-
 struct FixedTexture
 {
     std::shared_ptr<ImplOpenGLTexture> mpTexture;
@@ -90,7 +88,7 @@ void FixedTextureAtlasManager::CreateNewTexture()
 {
     int nTextureWidth = mWidthFactor  * mSubTextureSize;
     int nTextureHeight = mHeightFactor * mSubTextureSize;
-    maFixedTextures.push_back(o3tl::make_unique<FixedTexture>(nTextureWidth, nTextureHeight, mWidthFactor * mHeightFactor));
+    maFixedTextures.push_back(std::make_unique<FixedTexture>(nTextureWidth, nTextureHeight, mWidthFactor * mHeightFactor));
 }
 
 OpenGLTexture FixedTextureAtlasManager::Reserve(int nWidth, int nHeight)
diff --git a/vcl/opengl/salbmp.cxx b/vcl/opengl/salbmp.cxx
index 4fa46de7649e..8e2eed0479ec 100644
--- a/vcl/opengl/salbmp.cxx
+++ b/vcl/opengl/salbmp.cxx
@@ -34,7 +34,6 @@
 #include <vcleventlisteners.hxx>
 #include <vcl/lazydelete.hxx>
 
-#include <o3tl/make_unique.hxx>
 #include <o3tl/make_shared.hxx>
 
 #include <opengl/zone.hxx>
@@ -414,11 +413,11 @@ void lclInstantiateTexture(OpenGLTexture& rTexture, const int nWidth, const int
         TextureAtlasVector &sTextureAtlases = *gTextureAtlases.get();
         if (sTextureAtlases.empty())
         {
-            sTextureAtlases.push_back(o3tl::make_unique<FixedTextureAtlasManager>(8, 8, 16));
-            sTextureAtlases.push_back(o3tl::make_unique<FixedTextureAtlasManager>(8, 8, 24));
-            sTextureAtlases.push_back(o3tl::make_unique<FixedTextureAtlasManager>(8, 8, 32));
-            sTextureAtlases.push_back(o3tl::make_unique<FixedTextureAtlasManager>(8, 8, 48));
-            sTextureAtlases.push_back(o3tl::make_unique<FixedTextureAtlasManager>(8, 8, 64));
+            sTextureAtlases.push_back(std::make_unique<FixedTextureAtlasManager>(8, 8, 16));
+            sTextureAtlases.push_back(std::make_unique<FixedTextureAtlasManager>(8, 8, 24));
+            sTextureAtlases.push_back(std::make_unique<FixedTextureAtlasManager>(8, 8, 32));
+            sTextureAtlases.push_back(std::make_unique<FixedTextureAtlasManager>(8, 8, 48));
+            sTextureAtlases.push_back(std::make_unique<FixedTextureAtlasManager>(8, 8, 64));
         }
         for (std::unique_ptr<FixedTextureAtlasManager> & pTextureAtlas : sTextureAtlases)
         {
diff --git a/vcl/osx/salinst.cxx b/vcl/osx/salinst.cxx
index f0f470545138..089b1e438b66 100644
--- a/vcl/osx/salinst.cxx
+++ b/vcl/osx/salinst.cxx
@@ -60,7 +60,6 @@
 
 #include <print.h>
 #include <salimestatus.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include <comphelper/processfactory.hxx>
 
@@ -334,7 +333,7 @@ VCLPLUG_OSX_PUBLIC SalInstance* create_SalInstance()
 }
 
 AquaSalInstance::AquaSalInstance()
-    : SalInstance(o3tl::make_unique<SalYieldMutex>())
+    : SalInstance(std::make_unique<SalYieldMutex>())
     , mnActivePrintJobs( 0 )
     , mbIsLiveResize( false )
     , mbNoYieldLock( false )
diff --git a/vcl/qt5/Qt5Graphics_Text.cxx b/vcl/qt5/Qt5Graphics_Text.cxx
index 87bdb054655f..870ceb428c2d 100644
--- a/vcl/qt5/Qt5Graphics_Text.cxx
+++ b/vcl/qt5/Qt5Graphics_Text.cxx
@@ -22,7 +22,6 @@
 #include <Qt5Font.hxx>
 #include <Qt5Painter.hxx>
 
-#include <o3tl/make_unique.hxx>
 #include <vcl/fontcharmap.hxx>
 #include <unx/geninst.h>
 #include <unx/fontmanager.hxx>
@@ -190,7 +189,7 @@ std::unique_ptr<GenericSalLayout> Qt5Graphics::GetTextLayout(int nFallbackLevel)
     assert(m_pTextStyle[nFallbackLevel]);
     if (!m_pTextStyle[nFallbackLevel])
         return nullptr;
-    return o3tl::make_unique<Qt5CommonSalLayout>(*m_pTextStyle[nFallbackLevel]);
+    return std::make_unique<Qt5CommonSalLayout>(*m_pTextStyle[nFallbackLevel]);
 }
 
 void Qt5Graphics::DrawTextLayout(const GenericSalLayout& rLayout)
diff --git a/vcl/qt5/Qt5Instance.cxx b/vcl/qt5/Qt5Instance.cxx
index dceb97d89f6d..31dfb83c25ba 100644
--- a/vcl/qt5/Qt5Instance.cxx
+++ b/vcl/qt5/Qt5Instance.cxx
@@ -42,7 +42,6 @@
 #include <QtWidgets/QApplication>
 #include <QtWidgets/QWidget>
 
-#include <o3tl/make_unique.hxx>
 #include <vclpluginapi.h>
 #include <sal/log.hxx>
 #include <osl/process.h>
@@ -50,7 +49,7 @@
 #include <headless/svpbmp.hxx>
 
 Qt5Instance::Qt5Instance(bool bUseCairo)
-    : SalGenericInstance(o3tl::make_unique<SalYieldMutex>())
+    : SalGenericInstance(std::make_unique<SalYieldMutex>())
     , m_postUserEventId(-1)
     , m_bUseCairo(bUseCairo)
 {
diff --git a/vcl/quartz/salbmp.cxx b/vcl/quartz/salbmp.cxx
index f008b02a004e..3d7af959b90d 100644
--- a/vcl/quartz/salbmp.cxx
+++ b/vcl/quartz/salbmp.cxx
@@ -25,7 +25,6 @@
 #include <limits>
 
 #include <o3tl/make_shared.hxx>
-#include <o3tl/make_unique.hxx>
 #include <basegfx/vector/b2ivector.hxx>
 #include <tools/color.hxx>
 #include <vcl/bitmap.hxx>
@@ -539,12 +538,12 @@ std::unique_ptr<ImplPixelFormat> ImplPixelFormat::GetFormat( sal_uInt16 nBits, c
 {
     switch( nBits )
     {
-    case 1: return o3tl::make_unique<ImplPixelFormat1>( rPalette );
-    case 4: return o3tl::make_unique<ImplPixelFormat4>( rPalette );
-    case 8: return o3tl::make_unique<ImplPixelFormat8>( rPalette );
-    case 16: return o3tl::make_unique<ImplPixelFormat16>();
-    case 24: return o3tl::make_unique<ImplPixelFormat24>();
-    case 32: return o3tl::make_unique<ImplPixelFormat32>();
+    case 1: return std::make_unique<ImplPixelFormat1>( rPalette );
+    case 4: return std::make_unique<ImplPixelFormat4>( rPalette );
+    case 8: return std::make_unique<ImplPixelFormat8>( rPalette );
+    case 16: return std::make_unique<ImplPixelFormat16>();
+    case 24: return std::make_unique<ImplPixelFormat24>();
+    case 32: return std::make_unique<ImplPixelFormat32>();
     default:
         assert(false);
         return nullptr;
diff --git a/vcl/quartz/salgdi.cxx b/vcl/quartz/salgdi.cxx
index 1331c229166e..379174690968 100644
--- a/vcl/quartz/salgdi.cxx
+++ b/vcl/quartz/salgdi.cxx
@@ -26,7 +26,6 @@
 #include <basegfx/polygon/b2dpolygon.hxx>
 #include <basegfx/polygon/b2dpolygontools.hxx>
 #include <basegfx/range/b2drectangle.hxx>
-#include <o3tl/make_unique.hxx>
 #include <osl/file.hxx>
 #include <osl/process.h>
 #include <rtl/bootstrap.h>
@@ -508,7 +507,7 @@ std::unique_ptr<GenericSalLayout> AquaSalGraphics::GetTextLayout(int nFallbackLe
     assert(mpTextStyle[nFallbackLevel]);
     if (!mpTextStyle[nFallbackLevel])
         return nullptr;
-    return o3tl::make_unique<GenericSalLayout>(*mpTextStyle[nFallbackLevel]);
+    return std::make_unique<GenericSalLayout>(*mpTextStyle[nFallbackLevel]);
 }
 
 const FontCharMapRef AquaSalGraphics::GetFontCharMap() const
diff --git a/vcl/source/app/salvtables.cxx b/vcl/source/app/salvtables.cxx
index d7d62a85f099..4f54a0e18e86 100644
--- a/vcl/source/app/salvtables.cxx
+++ b/vcl/source/app/salvtables.cxx
@@ -57,7 +57,6 @@
 #include <vcl/vclmedit.hxx>
 #include <vcl/virdev.hxx>
 #include <bitmaps.hlst>
-#include <o3tl/make_unique.hxx>
 
 SalFrame::SalFrame()
     : m_pWindow(nullptr)
@@ -2040,7 +2039,7 @@ public:
         void* pUserData;
         if (pId)
         {
-            m_aUserData.emplace_back(o3tl::make_unique<OUString>(*pId));
+            m_aUserData.emplace_back(std::make_unique<OUString>(*pId));
             pUserData = m_aUserData.back().get();
         }
         else
@@ -2050,15 +2049,15 @@ public:
         if (pIconName || pImageSurface)
         {
             Image aImage(pIconName ? createImage(*pIconName) : createImage(*pImageSurface));
-            pEntry->AddItem(o3tl::make_unique<SvLBoxContextBmp>(aImage, aImage, false));
+            pEntry->AddItem(std::make_unique<SvLBoxContextBmp>(aImage, aImage, false));
         }
         else
         {
             Image aDummy;
-            pEntry->AddItem(o3tl::make_unique<SvLBoxContextBmp>(aDummy, aDummy, false));
+            pEntry->AddItem(std::make_unique<SvLBoxContextBmp>(aDummy, aDummy, false));
         }
         if (pStr)
-            pEntry->AddItem(o3tl::make_unique<SvLBoxString>(*pStr));
+            pEntry->AddItem(std::make_unique<SvLBoxString>(*pStr));
         pEntry->SetUserData(pUserData);
         m_xTreeView->Insert(pEntry, iter, nInsertPos);
 
@@ -2218,11 +2217,11 @@ public:
 
         // blank out missing entries
         for (int i = pEntry->ItemCount(); i < col ; ++i)
-            pEntry->AddItem(o3tl::make_unique<SvLBoxString>(""));
+            pEntry->AddItem(std::make_unique<SvLBoxString>(""));
 
         if (static_cast<size_t>(col) == pEntry->ItemCount())
         {
-            pEntry->AddItem(o3tl::make_unique<SvLBoxString>(rText));
+            pEntry->AddItem(std::make_unique<SvLBoxString>(rText));
             SvViewDataEntry* pViewData = m_xTreeView->GetViewDataEntry(pEntry);
             m_xTreeView->InitViewData(pViewData, pEntry);
         }
@@ -2260,11 +2259,11 @@ public:
 
         // blank out missing entries
         for (int i = pEntry->ItemCount(); i < col ; ++i)
-            pEntry->AddItem(o3tl::make_unique<SvLBoxString>(""));
+            pEntry->AddItem(std::make_unique<SvLBoxString>(""));
 
         if (static_cast<size_t>(col) == pEntry->ItemCount())
         {
-            pEntry->AddItem(o3tl::make_unique<SvLBoxButton>(SvLBoxButtonKind::EnabledCheckbox,
+            pEntry->AddItem(std::make_unique<SvLBoxButton>(SvLBoxButtonKind::EnabledCheckbox,
                                                             bRadio ? &m_aRadioButtonData : &m_aCheckButtonData));
             SvViewDataEntry* pViewData = m_xTreeView->GetViewDataEntry(pEntry);
             m_xTreeView->InitViewData(pViewData, pEntry);
@@ -2298,7 +2297,7 @@ public:
     virtual void set_id(int pos, const OUString& rId) override
     {
         SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
-        m_aUserData.emplace_back(o3tl::make_unique<OUString>(rId));
+        m_aUserData.emplace_back(std::make_unique<OUString>(rId));
         pEntry->SetUserData(m_aUserData.back().get());
     }
 
@@ -3218,7 +3217,7 @@ public:
 
     virtual void set_id(int row, const OUString& rId) override
     {
-        m_aUserData.emplace_back(o3tl::make_unique<OUString>(rId));
+        m_aUserData.emplace_back(std::make_unique<OUString>(rId));
         m_xComboBox->SetEntryData(row, m_aUserData.back().get());
     }
 
@@ -3312,7 +3311,7 @@ public:
             nInsertedAt = m_xComboBox->InsertEntry(rStr, createImage(*pImageSurface), nInsertPos);
         if (pId)
         {
-            m_aUserData.emplace_back(o3tl::make_unique<OUString>(*pId));
+            m_aUserData.emplace_back(std::make_unique<OUString>(*pId));
             m_xComboBox->SetEntryData(nInsertedAt, m_aUserData.back().get());
         }
     }
@@ -3426,7 +3425,7 @@ public:
             nInsertedAt = m_xComboBox->InsertEntryWithImage(rStr, createImage(*pImageSurface), nInsertPos);
         if (pId)
         {
-            m_aUserData.emplace_back(o3tl::make_unique<OUString>(*pId));
+            m_aUserData.emplace_back(std::make_unique<OUString>(*pId));
             m_xComboBox->SetEntryData(nInsertedAt, m_aUserData.back().get());
         }
     }
@@ -3637,19 +3636,19 @@ public:
     virtual std::unique_ptr<weld::Window> weld_window(const OString &id, bool bTakeOwnership) override
     {
         SystemWindow* pWindow = m_xBuilder->get<SystemWindow>(id);
-        return pWindow ? o3tl::make_unique<SalInstanceWindow>(pWindow, bTakeOwnership) : nullptr;
+        return pWindow ? std::make_unique<SalInstanceWindow>(pWindow, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Widget> weld_widget(const OString &id, bool bTakeOwnership) override
     {
         vcl::Window* pWidget = m_xBuilder->get<vcl::Window>(id);
-        return pWidget ? o3tl::make_unique<SalInstanceWidget>(pWidget, bTakeOwnership) : nullptr;
+        return pWidget ? std::make_unique<SalInstanceWidget>(pWidget, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Container> weld_container(const OString &id, bool bTakeOwnership) override
     {
         vcl::Window* pContainer = m_xBuilder->get<vcl::Window>(id);
-        return pContainer ? o3tl::make_unique<SalInstanceContainer>(pContainer, bTakeOwnership) : nullptr;
+        return pContainer ? std::make_unique<SalInstanceContainer>(pContainer, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Frame> weld_frame(const OString &id, bool bTakeOwnership) override
@@ -3668,73 +3667,73 @@ public:
     virtual std::unique_ptr<weld::ScrolledWindow> weld_scrolled_window(const OString &id, bool bTakeOwnership) override
     {
         VclScrolledWindow* pScrolledWindow = m_xBuilder->get<VclScrolledWindow>(id);
-        return pScrolledWindow ? o3tl::make_unique<SalInstanceScrolledWindow>(pScrolledWindow, bTakeOwnership) : nullptr;
+        return pScrolledWindow ? std::make_unique<SalInstanceScrolledWindow>(pScrolledWindow, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Notebook> weld_notebook(const OString &id, bool bTakeOwnership) override
     {
         TabControl* pNotebook = m_xBuilder->get<TabControl>(id);
-        return pNotebook ? o3tl::make_unique<SalInstanceNotebook>(pNotebook, bTakeOwnership) : nullptr;
+        return pNotebook ? std::make_unique<SalInstanceNotebook>(pNotebook, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Button> weld_button(const OString &id, bool bTakeOwnership) override
     {
         Button* pButton = m_xBuilder->get<Button>(id);
-        return pButton ? o3tl::make_unique<SalInstanceButton>(pButton, bTakeOwnership) : nullptr;
+        return pButton ? std::make_unique<SalInstanceButton>(pButton, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::MenuButton> weld_menu_button(const OString &id, bool bTakeOwnership) override
     {
         MenuButton* pButton = m_xBuilder->get<MenuButton>(id);
-        return pButton ? o3tl::make_unique<SalInstanceMenuButton>(pButton, bTakeOwnership) : nullptr;
+        return pButton ? std::make_unique<SalInstanceMenuButton>(pButton, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::ToggleButton> weld_toggle_button(const OString &id, bool bTakeOwnership) override
     {
         PushButton* pToggleButton = m_xBuilder->get<PushButton>(id);
-        return pToggleButton ? o3tl::make_unique<SalInstanceToggleButton>(pToggleButton, bTakeOwnership) : nullptr;
+        return pToggleButton ? std::make_unique<SalInstanceToggleButton>(pToggleButton, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::RadioButton> weld_radio_button(const OString &id, bool bTakeOwnership) override
     {
         RadioButton* pRadioButton = m_xBuilder->get<RadioButton>(id);
-        return pRadioButton ? o3tl::make_unique<SalInstanceRadioButton>(pRadioButton, bTakeOwnership) : nullptr;
+        return pRadioButton ? std::make_unique<SalInstanceRadioButton>(pRadioButton, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::CheckButton> weld_check_button(const OString &id, bool bTakeOwnership) override
     {
         CheckBox* pCheckButton = m_xBuilder->get<CheckBox>(id);
-        return pCheckButton ? o3tl::make_unique<SalInstanceCheckButton>(pCheckButton, bTakeOwnership) : nullptr;
+        return pCheckButton ? std::make_unique<SalInstanceCheckButton>(pCheckButton, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Scale> weld_scale(const OString &id, bool bTakeOwnership) override
     {
         Slider* pSlider = m_xBuilder->get<Slider>(id);
-        return pSlider ? o3tl::make_unique<SalInstanceScale>(pSlider, bTakeOwnership) : nullptr;
+        return pSlider ? std::make_unique<SalInstanceScale>(pSlider, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::ProgressBar> weld_progress_bar(const OString &id, bool bTakeOwnership) override
     {
         ::ProgressBar* pProgress = m_xBuilder->get<::ProgressBar>(id);
-        return pProgress ? o3tl::make_unique<SalInstanceProgressBar>(pProgress, bTakeOwnership) : nullptr;
+        return pProgress ? std::make_unique<SalInstanceProgressBar>(pProgress, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Image> weld_image(const OString &id, bool bTakeOwnership) override
     {
         FixedImage* pImage = m_xBuilder->get<FixedImage>(id);
-        return pImage ? o3tl::make_unique<SalInstanceImage>(pImage, bTakeOwnership) : nullptr;
+        return pImage ? std::make_unique<SalInstanceImage>(pImage, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Entry> weld_entry(const OString &id, bool bTakeOwnership) override
     {
         Edit* pEntry = m_xBuilder->get<Edit>(id);
-        return pEntry ? o3tl::make_unique<SalInstanceEntry>(pEntry, bTakeOwnership) : nullptr;
+        return pEntry ? std::make_unique<SalInstanceEntry>(pEntry, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::SpinButton> weld_spin_button(const OString &id, bool bTakeOwnership) override
     {
         FormattedField* pSpinButton = m_xBuilder->get<FormattedField>(id);
-        return pSpinButton ? o3tl::make_unique<SalInstanceSpinButton>(pSpinButton, bTakeOwnership) : nullptr;
+        return pSpinButton ? std::make_unique<SalInstanceSpinButton>(pSpinButton, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::MetricSpinButton> weld_metric_spin_button(const OString& id, FieldUnit eUnit,
@@ -3746,14 +3745,14 @@ public:
             SalInstanceSpinButton& rButton = dynamic_cast<SalInstanceSpinButton&>(*xButton);
             rButton.SetUseThousandSep();
         }
-        return o3tl::make_unique<weld::MetricSpinButton>(std::move(xButton), eUnit);
+        return std::make_unique<weld::MetricSpinButton>(std::move(xButton), eUnit);
     }
 
     virtual std::unique_ptr<weld::FormattedSpinButton> weld_formatted_spin_button(const OString& id,
                                                                                   bool bTakeOwnership) override
     {
         FormattedField* pSpinButton = m_xBuilder->get<FormattedField>(id);
-        return pSpinButton ? o3tl::make_unique<SalInstanceFormattedSpinButton>(pSpinButton, bTakeOwnership) : nullptr;
+        return pSpinButton ? std::make_unique<SalInstanceFormattedSpinButton>(pSpinButton, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::TimeSpinButton> weld_time_spin_button(const OString& id, TimeFieldFormat eFormat,
@@ -3770,59 +3769,59 @@ public:
         vcl::Window* pWidget = m_xBuilder->get<vcl::Window>(id);
         ::ComboBox* pComboBox = dynamic_cast<::ComboBox*>(pWidget);
         if (pComboBox)
-            return o3tl::make_unique<SalInstanceComboBoxWithEdit>(pComboBox, bTakeOwnership);
+            return std::make_unique<SalInstanceComboBoxWithEdit>(pComboBox, bTakeOwnership);
         ListBox* pListBox = dynamic_cast<ListBox*>(pWidget);
-        return pListBox ? o3tl::make_unique<SalInstanceComboBoxWithoutEdit>(pListBox, bTakeOwnership) : nullptr;
+        return pListBox ? std::make_unique<SalInstanceComboBoxWithoutEdit>(pListBox, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::EntryTreeView> weld_entry_tree_view(const OString& containerid, const OString& entryid, const OString& treeviewid, bool bTakeOwnership) override
     {
         vcl::Window* pContainer = m_xBuilder->get<vcl::Window>(containerid);
-        return pContainer ? o3tl::make_unique<SalInstanceEntryTreeView>(pContainer, bTakeOwnership, weld_entry(entryid, bTakeOwnership),
+        return pContainer ? std::make_unique<SalInstanceEntryTreeView>(pContainer, bTakeOwnership, weld_entry(entryid, bTakeOwnership),
                                                                         weld_tree_view(treeviewid, bTakeOwnership)) : nullptr;
     }
 
     virtual std::unique_ptr<weld::TreeView> weld_tree_view(const OString &id, bool bTakeOwnership) override
     {
         SvTabListBox* pTreeView = m_xBuilder->get<SvTabListBox>(id);
-        return pTreeView ? o3tl::make_unique<SalInstanceTreeView>(pTreeView, bTakeOwnership) : nullptr;
+        return pTreeView ? std::make_unique<SalInstanceTreeView>(pTreeView, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Label> weld_label(const OString &id, bool bTakeOwnership) override
     {
         FixedText* pLabel = m_xBuilder->get<FixedText>(id);
-        return pLabel ? o3tl::make_unique<SalInstanceLabel>(pLabel, bTakeOwnership) : nullptr;
+        return pLabel ? std::make_unique<SalInstanceLabel>(pLabel, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::TextView> weld_text_view(const OString &id, bool bTakeOwnership) override
     {
         VclMultiLineEdit* pTextView = m_xBuilder->get<VclMultiLineEdit>(id);
-        return pTextView ? o3tl::make_unique<SalInstanceTextView>(pTextView, bTakeOwnership) : nullptr;
+        return pTextView ? std::make_unique<SalInstanceTextView>(pTextView, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Expander> weld_expander(const OString &id, bool bTakeOwnership) override
     {
         VclExpander* pExpander = m_xBuilder->get<VclExpander>(id);
-        return pExpander ? o3tl::make_unique<SalInstanceExpander>(pExpander, bTakeOwnership) : nullptr;
+        return pExpander ? std::make_unique<SalInstanceExpander>(pExpander, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::DrawingArea> weld_drawing_area(const OString &id, const a11yref& rA11yImpl,
             FactoryFunction pUITestFactoryFunction, void* pUserData, bool bTakeOwnership) override
     {
         VclDrawingArea* pDrawingArea = m_xBuilder->get<VclDrawingArea>(id);
-        return pDrawingArea ? o3tl::make_unique<SalInstanceDrawingArea>(pDrawingArea, rA11yImpl,
+        return pDrawingArea ? std::make_unique<SalInstanceDrawingArea>(pDrawingArea, rA11yImpl,
                 pUITestFactoryFunction, pUserData, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Menu> weld_menu(const OString &id, bool bTakeOwnership) override
     {
         PopupMenu* pMenu = m_xBuilder->get_menu(id);
-        return pMenu ? o3tl::make_unique<SalInstanceMenu>(pMenu, bTakeOwnership) : nullptr;
+        return pMenu ? std::make_unique<SalInstanceMenu>(pMenu, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::SizeGroup> create_size_group() override
     {
-        return o3tl::make_unique<SalInstanceSizeGroup>();
+        return std::make_unique<SalInstanceSizeGroup>();
     }
 
     virtual ~SalInstanceBuilder() override
diff --git a/vcl/source/app/svdata.cxx b/vcl/source/app/svdata.cxx
index 491bf03621d8..0d0930a8646a 100644
--- a/vcl/source/app/svdata.cxx
+++ b/vcl/source/app/svdata.cxx
@@ -63,7 +63,6 @@
 #endif
 #include <basegfx/utils/systemdependentdata.hxx>
 #include <cppuhelper/basemutex.hxx>
-#include <o3tl/make_unique.hxx>
 
 using namespace com::sun::star::uno;
 using namespace com::sun::star::lang;
@@ -116,7 +115,7 @@ namespace
     public:
         SystemDependentDataBuffer(const sal_Char* pDebugName)
         :   basegfx::SystemDependentDataManager(),
-            maTimer(o3tl::make_unique<Timer>(pDebugName)),
+            maTimer(std::make_unique<Timer>(pDebugName)),
             maEntries()
         {
             maTimer->SetTimeout(1000);
diff --git a/vcl/source/control/button.cxx b/vcl/source/control/button.cxx
index 86f709ddb879..d4ba23064e03 100644
--- a/vcl/source/control/button.cxx
+++ b/vcl/source/control/button.cxx
@@ -42,7 +42,6 @@
 #include <svdata.hxx>
 #include <window.h>
 #include <controldata.hxx>
-#include <o3tl/make_unique.hxx>
 #include <sal/log.hxx>
 #include <osl/diagnose.h>
 
@@ -95,7 +94,7 @@ mbSmallSymbol(false), maImage(), meImageAlign(ImageAlign::Top), meSymbolAlign(Sy
 
 Button::Button( WindowType nType ) :
     Control( nType ),
-    mpButtonData( o3tl::make_unique<ImplCommonButtonData>() )
+    mpButtonData( std::make_unique<ImplCommonButtonData>() )
 {
 }
 
diff --git a/vcl/source/edit/texteng.cxx b/vcl/source/edit/texteng.cxx
index 2c8e320468b0..097305df51c7 100644
--- a/vcl/source/edit/texteng.cxx
+++ b/vcl/source/edit/texteng.cxx
@@ -33,7 +33,6 @@
 #include <vcl/edit.hxx>
 #include <sal/log.hxx>
 #include <osl/diagnose.h>
-#include <o3tl/make_unique.hxx>
 
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/beans/PropertyValues.hpp>
@@ -489,7 +488,7 @@ void TextEngine::ImpRemoveChars( const TextPaM& rPaM, sal_Int32 nChars )
                 break;  // for
             }
         }
-        InsertUndo( o3tl::make_unique<TextUndoRemoveChars>( this, rPaM, aStr ) );
+        InsertUndo( std::make_unique<TextUndoRemoveChars>( this, rPaM, aStr ) );
     }
 
     mpDoc->RemoveChars( rPaM, nChars );
@@ -504,7 +503,7 @@ TextPaM TextEngine::ImpConnectParagraphs( sal_uInt32 nLeft, sal_uInt32 nRight )
     TextNode* pRight = mpDoc->GetNodes()[ nRight ].get();
 
     if ( IsUndoEnabled() && !IsInUndo() )
-        InsertUndo( o3tl::make_unique<TextUndoConnectParas>( this, nLeft, pLeft->GetText().getLength() ) );
+        InsertUndo( std::make_unique<TextUndoConnectParas>( this, nLeft, pLeft->GetText().getLength() ) );
 
     // first lookup Portions, as pRight is gone after ConnectParagraphs
     TEParaPortion* pLeftPortion = mpTEParaPortions->GetObject( nLeft );
@@ -599,7 +598,7 @@ void TextEngine::ImpRemoveParagraph( sal_uInt32 nPara )
     // the Node is handled by Undo and is deleted if appropriate
     mpDoc->GetNodes().erase( mpDoc->GetNodes().begin() + nPara );
     if ( IsUndoEnabled() && !IsInUndo() )
-        InsertUndo( o3tl::make_unique<TextUndoDelPara>( this, pNode.release(), nPara ) );
+        InsertUndo( std::make_unique<TextUndoDelPara>( this, pNode.release(), nPara ) );
 
     mpTEParaPortions->Remove( nPara );
 
@@ -766,7 +765,7 @@ TextPaM TextEngine::ImpInsertText( const TextSelection& rCurSel, const OUString&
         {
             OUString aLine(aText.copy(nStart, nEnd-nStart));
             if ( IsUndoEnabled() && !IsInUndo() )
-                InsertUndo( o3tl::make_unique<TextUndoInsertChars>( this, aPaM, aLine ) );
+                InsertUndo( std::make_unique<TextUndoInsertChars>( this, aPaM, aLine ) );
 
             TEParaPortion* pPortion = mpTEParaPortions->GetObject( aPaM.GetPara() );
             pPortion->MarkInvalid( aPaM.GetIndex(), aLine.getLength() );
@@ -806,7 +805,7 @@ TextPaM TextEngine::ImpInsertParaBreak( const TextSelection& rCurSel )
 TextPaM TextEngine::ImpInsertParaBreak( const TextPaM& rPaM )
 {
     if ( IsUndoEnabled() && !IsInUndo() )
-        InsertUndo( o3tl::make_unique<TextUndoSplitPara>( this, rPaM.GetPara(), rPaM.GetIndex() ) );
+        InsertUndo( std::make_unique<TextUndoSplitPara>( this, rPaM.GetPara(), rPaM.GetIndex() ) );
 
     TextNode* pNode = mpDoc->GetNodes()[ rPaM.GetPara() ].get();
     bool bFirstParaContentChanged = rPaM.GetIndex() < pNode->GetText().getLength();
@@ -2526,7 +2525,7 @@ void TextEngine::SetAttrib( const TextAttrib& rAttr, sal_uInt32 nPara, sal_Int32
         if ( nEnd > nMax )
             nEnd = nMax;
 
-        pNode->GetCharAttribs().InsertAttrib( o3tl::make_unique<TextCharAttrib>( rAttr, nStart, nEnd ) );
+        pNode->GetCharAttribs().InsertAttrib( std::make_unique<TextCharAttrib>( rAttr, nStart, nEnd ) );
         pTEParaPortion->MarkSelectionInvalid( nStart );
 
         mbFormatted = false;
diff --git a/vcl/source/edit/textview.cxx b/vcl/source/edit/textview.cxx
index 8811fe28e55b..404dbd8bb388 100644
--- a/vcl/source/edit/textview.cxx
+++ b/vcl/source/edit/textview.cxx
@@ -65,8 +65,6 @@
 #include <algorithm>
 #include <cstddef>
 
-#include <o3tl/make_unique.hxx>
-
 TETextDataObject::TETextDataObject( const OUString& rText ) : maText( rText )
 {
 }
@@ -174,8 +172,8 @@ TextView::TextView( ExtTextEngine* pEng, vcl::Window* pWindow ) :
 
     mpImpl->mnTravelXPos = TRAVEL_X_DONTKNOW;
 
-    mpImpl->mpSelFuncSet = o3tl::make_unique<TextSelFunctionSet>( this );
-    mpImpl->mpSelEngine = o3tl::make_unique<SelectionEngine>( mpImpl->mpWindow, mpImpl->mpSelFuncSet.get() );
+    mpImpl->mpSelFuncSet = std::make_unique<TextSelFunctionSet>( this );
+    mpImpl->mpSelEngine = std::make_unique<SelectionEngine>( mpImpl->mpWindow, mpImpl->mpSelFuncSet.get() );
     mpImpl->mpSelEngine->SetSelectionMode( SelectionMode::Range );
     mpImpl->mpSelEngine->EnableDrag( true );
 
@@ -822,7 +820,7 @@ void TextView::Command( const CommandEvent& rCEvt )
     {
         DeleteSelected();
         TextNode* pNode = mpImpl->mpTextEngine->mpDoc->GetNodes()[ GetSelection().GetEnd().GetPara() ].get();
-        mpImpl->mpTextEngine->mpIMEInfos = o3tl::make_unique<TEIMEInfos>( GetSelection().GetEnd(), pNode->GetText().copy( GetSelection().GetEnd().GetIndex() ) );
+        mpImpl->mpTextEngine->mpIMEInfos = std::make_unique<TEIMEInfos>( GetSelection().GetEnd(), pNode->GetText().copy( GetSelection().GetEnd().GetIndex() ) );
         mpImpl->mpTextEngine->mpIMEInfos->bWasCursorOverwrite = !IsInsertMode();
     }
     else if ( rCEvt.GetCommand() == CommandEventId::EndExtTextInput )
diff --git a/vcl/source/filter/graphicfilter.cxx b/vcl/source/filter/graphicfilter.cxx
index 67a71a21fb52..d78e054a9a87 100644
--- a/vcl/source/filter/graphicfilter.cxx
+++ b/vcl/source/filter/graphicfilter.cxx
@@ -20,7 +20,6 @@
 #include <config_folders.h>
 
 #include <sal/log.hxx>
-#include <o3tl/make_unique.hxx>
 #include <osl/mutex.hxx>
 #include <comphelper/processfactory.hxx>
 #include <comphelper/threadpool.hxx>
@@ -1371,10 +1370,10 @@ void GraphicFilter::ImportGraphics(std::vector< std::shared_ptr<Graphic> >& rGra
                     else
                     {
                         Bitmap& rBitmap = const_cast<Bitmap&>(rContext.m_pGraphic->GetBitmapExRef().GetBitmapRef());
-                        rContext.m_pAccess = o3tl::make_unique<BitmapScopedWriteAccess>(rBitmap);
+                        rContext.m_pAccess = std::make_unique<BitmapScopedWriteAccess>(rBitmap);
                         rContext.m_pStream->Seek(rContext.m_nStreamBegin);
                         if (bThreads)
-                            rSharedPool.pushTask(o3tl::make_unique<GraphicImportTask>(pTag, rContext));
+                            rSharedPool.pushTask(std::make_unique<GraphicImportTask>(pTag, rContext));
                         else
                             GraphicImportTask::doImport(rContext);
                     }
@@ -2021,7 +2020,7 @@ ErrCode GraphicFilter::ImportGraphic( Graphic& rGraphic, const OUString& rPath,
                     if (aShortName == "PCD")
                     {
                         OUString aFilterConfigPath( "Office.Common/Filter/Graphic/Import/PCD" );
-                        pFilterConfigItem = o3tl::make_unique<FilterConfigItem>( aFilterConfigPath );
+                        pFilterConfigItem = std::make_unique<FilterConfigItem>( aFilterConfigPath );
                     }
                 }
                 if( !(*pFunc)( rIStream, rGraphic, pFilterConfigItem.get() ) )
diff --git a/vcl/source/filter/igif/gifread.cxx b/vcl/source/filter/igif/gifread.cxx
index 3ddcb06c643e..ad570125a2a6 100644
--- a/vcl/source/filter/igif/gifread.cxx
+++ b/vcl/source/filter/igif/gifread.cxx
@@ -22,7 +22,6 @@
 #include "decode.hxx"
 #include "gifread.hxx"
 #include <memory>
-#include <o3tl/make_unique.hxx>
 #include <bitmapwriteaccess.hxx>
 
 #define NO_PENDING( rStm ) ( ( rStm ).GetError() != ERRCODE_IO_PENDING )
@@ -798,7 +797,7 @@ bool GIFReader::ProcessGIF()
             else if( NO_PENDING( rIStm ) )
             {
                 bRead = true;
-                pDecomp = o3tl::make_unique<GIFLZWDecompressor>( cDataSize );
+                pDecomp = std::make_unique<GIFLZWDecompressor>( cDataSize );
                 eActAction = NEXT_BLOCK_READING;
                 bOverreadBlock = false;
             }
diff --git a/vcl/source/filter/ipdf/pdfdocument.cxx b/vcl/source/filter/ipdf/pdfdocument.cxx
index 7b3ce9b4a815..e12db4148a7d 100644
--- a/vcl/source/filter/ipdf/pdfdocument.cxx
+++ b/vcl/source/filter/ipdf/pdfdocument.cxx
@@ -26,7 +26,6 @@
 #include <svl/cryptosign.hxx>
 #include <tools/zcodec.hxx>
 #include <vcl/pdfwriter.hxx>
-#include <o3tl/make_unique.hxx>
 
 using namespace com::sun::star;
 
@@ -2681,7 +2680,7 @@ void PDFObjectElement::ParseStoredObjects()
         size_t nLen = aLengths[nObject];
 
         aStream.Seek(nOffset);
-        m_aStoredElements.push_back(o3tl::make_unique<PDFObjectElement>(m_rDoc, nObjNum, 0));
+        m_aStoredElements.push_back(std::make_unique<PDFObjectElement>(m_rDoc, nObjNum, 0));
         PDFObjectElement* pStored = m_aStoredElements.back().get();
 
         aBuf.clear();
diff --git a/vcl/source/font/FeatureCollector.cxx b/vcl/source/font/FeatureCollector.cxx
index 93cc9cdb1ebb..7e5f8fa8c632 100644
--- a/vcl/source/font/FeatureCollector.cxx
+++ b/vcl/source/font/FeatureCollector.cxx
@@ -9,7 +9,6 @@
 
 #include <font/FeatureCollector.hxx>
 #include <font/OpenTypeFeatureDefinitonList.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include <hb-ot.h>
 #include <hb-graphite2.h>
diff --git a/vcl/source/gdi/impgraph.cxx b/vcl/source/gdi/impgraph.cxx
index 45c00a8d3f88..f99d44799aaa 100644
--- a/vcl/source/gdi/impgraph.cxx
+++ b/vcl/source/gdi/impgraph.cxx
@@ -43,7 +43,6 @@
 #include <com/sun/star/graphic/XPrimitive2D.hpp>
 #include <vcl/dibtools.hxx>
 #include <memory>
-#include <o3tl/make_unique.hxx>
 #include <vcl/gdimetafiletools.hxx>
 
 #include <vcl/pdfread.hxx>
@@ -208,7 +207,7 @@ ImpGraphic::ImpGraphic(const ImpGraphic& rImpGraphic)
 {
     if( rImpGraphic.mpAnimation )
     {
-        mpAnimation = o3tl::make_unique<Animation>( *rImpGraphic.mpAnimation );
+        mpAnimation = std::make_unique<Animation>( *rImpGraphic.mpAnimation );
         maEx = mpAnimation->GetBitmapEx();
     }
 }
@@ -286,7 +285,7 @@ ImpGraphic::ImpGraphic(const VectorGraphicDataPtr& rVectorGraphicDataPtr)
 
 ImpGraphic::ImpGraphic( const Animation& rAnimation ) :
         maEx            ( rAnimation.GetBitmapEx() ),
-        mpAnimation     ( o3tl::make_unique<Animation>( rAnimation ) ),
+        mpAnimation     ( std::make_unique<Animation>( rAnimation ) ),
         meType          ( GraphicType::Bitmap ),
         mnSizeBytes     ( 0 ),
         mbSwapOut       ( false ),
@@ -334,7 +333,7 @@ ImpGraphic& ImpGraphic::operator=( const ImpGraphic& rImpGraphic )
 
         if ( rImpGraphic.mpAnimation )
         {
-            mpAnimation = o3tl::make_unique<Animation>( *rImpGraphic.mpAnimation );
+            mpAnimation = std::make_unique<Animation>( *rImpGraphic.mpAnimation );
             maEx = mpAnimation->GetBitmapEx();
         }
         else
@@ -1459,7 +1458,7 @@ bool ImpGraphic::ImplSwapOut()
                 bRet = ImplSwapOut( xOStm.get() );
                 if( bRet )
                 {
-                    mpSwapFile = o3tl::make_unique<ImpSwapFile>();
+                    mpSwapFile = std::make_unique<ImpSwapFile>();
                     mpSwapFile->aSwapURL = aTmpURL;
                     mpSwapFile->maOriginURL = getOriginURL();
                 }
@@ -1813,7 +1812,7 @@ void ReadImpGraphic( SvStream& rIStm, ImpGraphic& rImpGraphic )
 
         if( !rIStm.GetError() && ( 0x5344414e == nMagic1 ) && ( 0x494d4931 == nMagic2 ) )
         {
-            rImpGraphic.mpAnimation = o3tl::make_unique<Animation>();
+            rImpGraphic.mpAnimation = std::make_unique<Animation>();
             ReadAnimation( rIStm, *rImpGraphic.mpAnimation );
 
             // #108077# manually set loaded BmpEx to Animation
diff --git a/vcl/source/gdi/impvect.cxx b/vcl/source/gdi/impvect.cxx
index 896182663dca..a27094c02f9a 100644
--- a/vcl/source/gdi/impvect.cxx
+++ b/vcl/source/gdi/impvect.cxx
@@ -20,7 +20,6 @@
 #include <stdlib.h>
 
 #include <sal/log.hxx>
-#include <o3tl/make_unique.hxx>
 #include <vcl/bitmapaccess.hxx>
 #include <tools/poly.hxx>
 #include <tools/helpers.hxx>
@@ -167,7 +166,7 @@ void ImplPointArray::ImplSetSize( sal_uLong nSize )
     mnSize = nSize;
     mnRealSize = 0;
 
-    mpArray = o3tl::make_unique<Point[]>( nTotal );
+    mpArray = std::make_unique<Point[]>( nTotal );
 }
 
 inline Point& ImplPointArray::operator[]( sal_uLong nPos )
diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx
index 3afb4c509abf..cdcfdc00bd3b 100644
--- a/vcl/source/gdi/pdfwriter_impl.cxx
+++ b/vcl/source/gdi/pdfwriter_impl.cxx
@@ -42,7 +42,6 @@
 #include <cppuhelper/implbase.hxx>
 #include <i18nlangtag/languagetag.hxx>
 #include <o3tl/numeric.hxx>
-#include <o3tl/make_unique.hxx>
 #include <osl/file.hxx>
 #include <osl/thread.h>
 #include <rtl/crc.h>
@@ -2090,8 +2089,8 @@ void PDFWriterImpl::beginCompression()
 {
     if (!g_bDebugDisableCompression)
     {
-        m_pCodec = o3tl::make_unique<ZCodec>( 0x4000, 0x4000 );
-        m_pMemStream = o3tl::make_unique<SvMemoryStream>();
+        m_pCodec = std::make_unique<ZCodec>( 0x4000, 0x4000 );
+        m_pMemStream = std::make_unique<SvMemoryStream>();
         m_pCodec->BeginCompression();
     }
 }
diff --git a/vcl/source/gdi/pngread.cxx b/vcl/source/gdi/pngread.cxx
index f4bdbf8ae9bc..a3f449b4f8ab 100644
--- a/vcl/source/gdi/pngread.cxx
+++ b/vcl/source/gdi/pngread.cxx
@@ -35,7 +35,6 @@
 #include <vcl/svapp.hxx>
 #include <vcl/alpha.hxx>
 #include <osl/endian.h>
-#include <o3tl/make_unique.hxx>
 #include <bitmapwriteaccess.hxx>
 
 namespace vcl
@@ -666,14 +665,14 @@ bool PNGReaderImpl::ImplReadHeader( const Size& rPreviewSizeHint )
     if ( !mpInflateInBuf || !mpScanPrior )
         return false;
 
-    mpBmp = o3tl::make_unique<Bitmap>( maTargetSize, mnTargetDepth );
+    mpBmp = std::make_unique<Bitmap>( maTargetSize, mnTargetDepth );
     mxAcc = BitmapScopedWriteAccess(*mpBmp);
     if (!mxAcc)
         return false;
 
     if ( mbAlphaChannel )
     {
-        mpAlphaMask = o3tl::make_unique<AlphaMask>( maTargetSize );
+        mpAlphaMask = std::make_unique<AlphaMask>( maTargetSize );
         mpAlphaMask->Erase( 128 );
         mxAlphaAcc = AlphaScopedWriteAccess(*mpAlphaMask);
         mpMaskAcc = mxAlphaAcc.get();
@@ -791,13 +790,13 @@ bool PNGReaderImpl::ImplReadTransparent()
     {
         if( bNeedAlpha)
         {
-            mpAlphaMask = o3tl::make_unique<AlphaMask>( maTargetSize );
+            mpAlphaMask = std::make_unique<AlphaMask>( maTargetSize );
             mxAlphaAcc = AlphaScopedWriteAccess(*mpAlphaMask);
             mpMaskAcc = mxAlphaAcc.get();
         }
         else
         {
-            mpMaskBmp = o3tl::make_unique<Bitmap>( maTargetSize, 1 );
+            mpMaskBmp = std::make_unique<Bitmap>( maTargetSize, 1 );
             mxMaskAcc = BitmapScopedWriteAccess(*mpMaskBmp);
             mpMaskAcc = mxMaskAcc.get();
         }
diff --git a/vcl/source/gdi/region.cxx b/vcl/source/gdi/region.cxx
index ce963a977dbc..ff2fbfdf0580 100644
--- a/vcl/source/gdi/region.cxx
+++ b/vcl/source/gdi/region.cxx
@@ -35,7 +35,6 @@
 #include <basegfx/range/b2drange.hxx>
 #include <basegfx/matrix/b2dhommatrixtools.hxx>
 #include <tools/poly.hxx>
-#include <o3tl/make_unique.hxx>
 
 namespace
 {
@@ -92,7 +91,7 @@ namespace
         OSL_ASSERT(ImplIsPolygonRectilinear (rPolyPoly));
 
         // Create a new RegionBand object as container of the bands.
-        std::unique_ptr<RegionBand> pRegionBand( o3tl::make_unique<RegionBand>() );
+        std::unique_ptr<RegionBand> pRegionBand( std::make_unique<RegionBand>() );
         long nLineId = 0;
 
         // Iterate over all polygons.
@@ -190,7 +189,7 @@ namespace
         long nLineID = 0;
 
         // initialisation and creation of Bands
-        std::unique_ptr<RegionBand> pRegionBand( o3tl::make_unique<RegionBand>() );
+        std::unique_ptr<RegionBand> pRegionBand( std::make_unique<RegionBand>() );
         pRegionBand->CreateBandRange(rPolygonBoundingBox.Top(), rPolygonBoundingBox.Bottom());
 
         // insert polygons
@@ -565,7 +564,7 @@ void vcl::Region::Union( const tools::Rectangle& rRect )
         return;
     }
 
-    std::unique_ptr<RegionBand> pNew( o3tl::make_unique<RegionBand>(*pCurrent));
+    std::unique_ptr<RegionBand> pNew( std::make_unique<RegionBand>(*pCurrent));
 
     // get justified rectangle
     const long nLeft(std::min(rRect.Left(), rRect.Right()));
@@ -656,7 +655,7 @@ void vcl::Region::Intersect( const tools::Rectangle& rRect )
         return;
     }
 
-    std::unique_ptr<RegionBand> pNew( o3tl::make_unique<RegionBand>(*pCurrent));
+    std::unique_ptr<RegionBand> pNew( std::make_unique<RegionBand>(*pCurrent));
 
     // get justified rectangle
     const long nLeft(std::min(rRect.Left(), rRect.Right()));
@@ -735,7 +734,7 @@ void vcl::Region::Exclude( const tools::Rectangle& rRect )
         return;
     }
 
-    std::unique_ptr<RegionBand> pNew( o3tl::make_unique<RegionBand>(*pCurrent));
+    std::unique_ptr<RegionBand> pNew( std::make_unique<RegionBand>(*pCurrent));
 
     // get justified rectangle
     const long nLeft(std::min(rRect.Left(), rRect.Right()));
@@ -818,7 +817,7 @@ void vcl::Region::XOr( const tools::Rectangle& rRect )
     }
 
     // only region band mode possibility left here or null/empty
-    std::unique_ptr<RegionBand> pNew( o3tl::make_unique<RegionBand>(*getRegionBand()));
+    std::unique_ptr<RegionBand> pNew( std::make_unique<RegionBand>(*getRegionBand()));
 
     // get justified rectangle
     const long nLeft(std::min(rRect.Left(), rRect.Right()));
@@ -913,7 +912,7 @@ void vcl::Region::Union( const vcl::Region& rRegion )
     }
 
     // prepare source and target
-    std::unique_ptr<RegionBand> pNew( o3tl::make_unique<RegionBand>(*pCurrent));
+    std::unique_ptr<RegionBand> pNew( std::make_unique<RegionBand>(*pCurrent));
 
     // union with source
     pNew->Union(*pSource);
@@ -1031,7 +1030,7 @@ void vcl::Region::Intersect( const vcl::Region& rRegion )
     else
     {
         // prepare new regionBand
-        std::unique_ptr<RegionBand> pNew( o3tl::make_unique<RegionBand>(*pCurrent));
+        std::unique_ptr<RegionBand> pNew( std::make_unique<RegionBand>(*pCurrent));
 
         // intersect with source
         pNew->Intersect(*pSource);
@@ -1115,7 +1114,7 @@ void vcl::Region::Exclude( const vcl::Region& rRegion )
     }
 
     // prepare source and target
-    std::unique_ptr<RegionBand> pNew( o3tl::make_unique<RegionBand>(*pCurrent));
+    std::unique_ptr<RegionBand> pNew( std::make_unique<RegionBand>(*pCurrent));
 
     // union with source
     const bool bSuccess(pNew->Exclude(*pSource));
@@ -1202,7 +1201,7 @@ bool vcl::Region::XOr( const vcl::Region& rRegion )
     }
 
     // prepare source and target
-    std::unique_ptr<RegionBand> pNew( o3tl::make_unique<RegionBand>(*pCurrent));
+    std::unique_ptr<RegionBand> pNew( std::make_unique<RegionBand>(*pCurrent));
 
     // union with source
     pNew->XOr(*pSource);
diff --git a/vcl/source/gdi/svmconverter.cxx b/vcl/source/gdi/svmconverter.cxx
index c1d40686a50a..defa1b650888 100644
--- a/vcl/source/gdi/svmconverter.cxx
+++ b/vcl/source/gdi/svmconverter.cxx
@@ -35,7 +35,6 @@
 #include <svmconverter.hxx>
 
 #include <memory>
-#include <o3tl/make_unique.hxx>
 
 // Inlines
 static void ImplReadRect( SvStream& rIStm, tools::Rectangle& rRect )
@@ -994,7 +993,7 @@ void SVMConverter::ImplConvertFromSVM1( SvStream& rIStm, GDIMetaFile& rMtf )
 
             case GDI_PUSH_ACTION:
             {
-                aLIStack.push(o3tl::make_unique<LineInfo>(aLineInfo));
+                aLIStack.push(std::make_unique<LineInfo>(aLineInfo));
                 rMtf.AddAction( new MetaPushAction( PushFlags::ALL ) );
 
                 // #106172# Track font relevant data in shadow VDev
diff --git a/vcl/source/gdi/wall.cxx b/vcl/source/gdi/wall.cxx
index 3045dfe50a9c..6c127b910944 100644
--- a/vcl/source/gdi/wall.cxx
+++ b/vcl/source/gdi/wall.cxx
@@ -26,7 +26,6 @@
 #include <wall2.hxx>
 #include <vcl/dibtools.hxx>
 #include <vcl/settings.hxx>
-#include <o3tl/make_unique.hxx>
 
 ImplWallpaper::ImplWallpaper() :
     maColor( COL_TRANSPARENT ), meStyle( WallpaperStyle::NONE )
@@ -37,13 +36,13 @@ ImplWallpaper::ImplWallpaper( const ImplWallpaper& rImplWallpaper ) :
     maColor( rImplWallpaper.maColor ), meStyle(rImplWallpaper.meStyle)
 {
     if ( rImplWallpaper.mpBitmap )
-        mpBitmap = o3tl::make_unique<BitmapEx>( *rImplWallpaper.mpBitmap );
+        mpBitmap = std::make_unique<BitmapEx>( *rImplWallpaper.mpBitmap );
 
     if( rImplWallpaper.mpCache )
-        mpCache = o3tl::make_unique<BitmapEx>( *rImplWallpaper.mpCache );
+        mpCache = std::make_unique<BitmapEx>( *rImplWallpaper.mpCache );
 
     if ( rImplWallpaper.mpGradient )
-        mpGradient = o3tl::make_unique<Gradient>( *rImplWallpaper.mpGradient );
+        mpGradient = std::make_unique<Gradient>( *rImplWallpaper.mpGradient );
 
     if ( rImplWallpaper.mpRect )
         mpRect = *rImplWallpaper.mpRect;
@@ -82,13 +81,13 @@ SvStream& ReadImplWallpaper( SvStream& rIStm, ImplWallpaper& rImplWallpaper )
 
         if( bGrad )
         {
-            rImplWallpaper.mpGradient = o3tl::make_unique<Gradient>();
+            rImplWallpaper.mpGradient = std::make_unique<Gradient>();
             ReadGradient( rIStm, *rImplWallpaper.mpGradient );
         }
 
         if( bBmp )
         {
-            rImplWallpaper.mpBitmap = o3tl::make_unique<BitmapEx>();
+            rImplWallpaper.mpBitmap = std::make_unique<BitmapEx>();
             ReadDIBBitmapEx(*rImplWallpaper.mpBitmap, rIStm);
         }
 
@@ -154,13 +153,13 @@ Wallpaper::Wallpaper( const Color& rColor ) : mpImplWallpaper()
 
 Wallpaper::Wallpaper( const BitmapEx& rBmpEx ) : mpImplWallpaper()
 {
-    mpImplWallpaper->mpBitmap   = o3tl::make_unique<BitmapEx>( rBmpEx );
+    mpImplWallpaper->mpBitmap   = std::make_unique<BitmapEx>( rBmpEx );
     mpImplWallpaper->meStyle    = WallpaperStyle::Tile;
 }
 
 Wallpaper::Wallpaper( const Gradient& rGradient ) : mpImplWallpaper()
 {
-    mpImplWallpaper->mpGradient = o3tl::make_unique<Gradient>( rGradient );
+    mpImplWallpaper->mpGradient = std::make_unique<Gradient>( rGradient );
     mpImplWallpaper->meStyle    = WallpaperStyle::Tile;
 }
 
@@ -169,7 +168,7 @@ Wallpaper::~Wallpaper() = default;
 void Wallpaper::ImplSetCachedBitmap( BitmapEx& rBmp ) const
 {
    if( !mpImplWallpaper->mpCache )
-      const_cast< ImplWallpaper* >(mpImplWallpaper.get())->mpCache = o3tl::make_unique<BitmapEx>( rBmp );
+      const_cast< ImplWallpaper* >(mpImplWallpaper.get())->mpCache = std::make_unique<BitmapEx>( rBmp );
    else
       *const_cast< ImplWallpaper* >(mpImplWallpaper.get())->mpCache = rBmp;
 }
@@ -229,7 +228,7 @@ void Wallpaper::SetBitmap( const BitmapEx& rBitmap )
         if ( mpImplWallpaper->mpBitmap )
             *(mpImplWallpaper->mpBitmap) = rBitmap;
         else
-            mpImplWallpaper->mpBitmap = o3tl::make_unique<BitmapEx>( rBitmap );
+            mpImplWallpaper->mpBitmap = std::make_unique<BitmapEx>( rBitmap );
     }
 
     if( WallpaperStyle::NONE == mpImplWallpaper->meStyle || WallpaperStyle::ApplicationGradient == mpImplWallpaper->meStyle)
@@ -256,7 +255,7 @@ void Wallpaper::SetGradient( const Gradient& rGradient )
     if ( mpImplWallpaper->mpGradient )
         *(mpImplWallpaper->mpGradient) = rGradient;
     else
-        mpImplWallpaper->mpGradient = o3tl::make_unique<Gradient>( rGradient );
+        mpImplWallpaper->mpGradient = std::make_unique<Gradient>( rGradient );
 
     if( WallpaperStyle::NONE == mpImplWallpaper->meStyle || WallpaperStyle::ApplicationGradient == mpImplWallpaper->meStyle )
         mpImplWallpaper->meStyle = WallpaperStyle::Tile;
diff --git a/vcl/source/graphic/Manager.cxx b/vcl/source/graphic/Manager.cxx
index c5408a62bce0..405aa8928649 100644
--- a/vcl/source/graphic/Manager.cxx
+++ b/vcl/source/graphic/Manager.cxx
@@ -20,7 +20,6 @@
 #include <graphic/Manager.hxx>
 #include <impgraph.hxx>
 #include <vcl/lazydelete.hxx>
-#include <o3tl/make_unique.hxx>
 #include <sal/log.hxx>
 
 using namespace css;
diff --git a/vcl/source/treelist/svtabbx.cxx b/vcl/source/treelist/svtabbx.cxx
index 993ccc2c2580..5b026ffbf195 100644
--- a/vcl/source/treelist/svtabbx.cxx
+++ b/vcl/source/treelist/svtabbx.cxx
@@ -27,7 +27,6 @@
 #include <unotools/accessiblestatesethelper.hxx>
 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
-#include <o3tl/make_unique.hxx>
 #include <sal/log.hxx>
 #include <osl/diagnose.h>
 #include <strings.hrc>
@@ -89,7 +88,7 @@ void SvTabListBox::InitEntry(SvTreeListEntry* pEntry, const OUString& rStr,
     for( sal_uInt16 nToken = 0; nToken < nCount; nToken++ )
     {
         const OUString aToken = GetToken(aCurEntry, nIndex);
-        pEntry->AddItem(o3tl::make_unique<SvLBoxString>(aToken));
+        pEntry->AddItem(std::make_unique<SvLBoxString>(aToken));
     }
 }
 
diff --git a/vcl/source/treelist/treelist.cxx b/vcl/source/treelist/treelist.cxx
index 00a437e19f81..d62db0dccb49 100644
--- a/vcl/source/treelist/treelist.cxx
+++ b/vcl/source/treelist/treelist.cxx
@@ -22,7 +22,6 @@
 #include <vcl/viewdataentry.hxx>
 #include <tools/debug.hxx>
 #include <osl/diagnose.h>
-#include <o3tl/make_unique.hxx>
 
 #include <memory>
 #include <map>
@@ -1123,7 +1122,7 @@ void SvListView::Impl::InitTable()
     pEntry = m_rThis.pModel->First();
     while( pEntry )
     {
-        pViewData = o3tl::make_unique<SvViewDataEntry>();
+        pViewData = std::make_unique<SvViewDataEntry>();
         m_rThis.InitViewData( pViewData.get(), pEntry );
         m_DataTable.insert(std::make_pair(pEntry, std::move(pViewData)));
         pEntry = m_rThis.pModel->Next( pEntry );
diff --git a/vcl/source/treelist/treelistbox.cxx b/vcl/source/treelist/treelistbox.cxx
index d992e7a68fd2..b069d1d0ea12 100644
--- a/vcl/source/treelist/treelistbox.cxx
+++ b/vcl/source/treelist/treelistbox.cxx
@@ -48,7 +48,7 @@
 #include <set>
 #include <string.h>
 #include <vector>
-#include <o3tl/make_unique.hxx>
+
 using namespace css::accessibility;
 
 // Drag&Drop
@@ -1532,12 +1532,12 @@ void SvTreeListBox::InitEntry(SvTreeListEntry* pEntry,
 {
     if( nTreeFlags & SvTreeFlags::CHKBTN )
     {
-        pEntry->AddItem(o3tl::make_unique<SvLBoxButton>(eButtonKind, pCheckButtonData));
+        pEntry->AddItem(std::make_unique<SvLBoxButton>(eButtonKind, pCheckButtonData));
     }
 
-    pEntry->AddItem(o3tl::make_unique<SvLBoxContextBmp>( aCollEntryBmp,aExpEntryBmp, mbContextBmpExpanded));
+    pEntry->AddItem(std::make_unique<SvLBoxContextBmp>( aCollEntryBmp,aExpEntryBmp, mbContextBmpExpanded));
 
-    pEntry->AddItem(o3tl::make_unique<SvLBoxString>(aStr));
+    pEntry->AddItem(std::make_unique<SvLBoxString>(aStr));
 }
 
 OUString SvTreeListBox::GetEntryText(SvTreeListEntry* pEntry) const
diff --git a/vcl/source/uitest/uno/uiobject_uno.cxx b/vcl/source/uitest/uno/uiobject_uno.cxx
index 54368cf3fab3..7406ca6da9af 100644
--- a/vcl/source/uitest/uno/uiobject_uno.cxx
+++ b/vcl/source/uitest/uno/uiobject_uno.cxx
@@ -10,7 +10,6 @@
 #include <memory>
 #include "uiobject_uno.hxx"
 #include <utility>
-#include <o3tl/make_unique.hxx>
 #include <vcl/svapp.hxx>
 #include <vcl/idle.hxx>
 #include <vcl/scheduler.hxx>
@@ -108,7 +107,7 @@ void SAL_CALL UIObjectUnoObj::executeAction(const OUString& rAction, const css::
     mAction = rAction;
     mPropValues = rPropValues;
     mReady = false;
-    auto aIdle = o3tl::make_unique<Idle>();
+    auto aIdle = std::make_unique<Idle>();
     aIdle->SetDebugName("UI Test Idle Handler");
     aIdle->SetPriority(TaskPriority::HIGHEST);
 
diff --git a/vcl/source/window/builder.cxx b/vcl/source/window/builder.cxx
index b2c688cee952..0b0a80dc2ea5 100644
--- a/vcl/source/window/builder.cxx
+++ b/vcl/source/window/builder.cxx
@@ -60,7 +60,6 @@
 #include <strings.hrc>
 #include <tools/svlibrary.h>
 #include <tools/diagnose_ex.h>
-#include <o3tl/make_unique.hxx>
 
 #ifdef DISABLE_DYNLOADING
 #include <dlfcn.h>
@@ -3493,7 +3492,7 @@ template<typename T> static bool insertItems(vcl::Window *pWindow, VclBuilder::s
         sal_Int32 nPos = pContainer->InsertEntry(item.m_sItem);
         if (!item.m_sId.isEmpty())
         {
-            rUserData.emplace_back(o3tl::make_unique<OUString>(OUString::fromUtf8(item.m_sId)));
+            rUserData.emplace_back(std::make_unique<OUString>(OUString::fromUtf8(item.m_sId)));
             pContainer->SetEntryData(nPos, rUserData.back().get());
         }
     }
@@ -4142,7 +4141,7 @@ void VclBuilder::mungeModel(ComboBox &rTarget, const ListStore &rStore, sal_uInt
             {
                 if (!rRow[1].isEmpty())
                 {
-                    m_aUserData.emplace_back(o3tl::make_unique<OUString>(rRow[1]));
+                    m_aUserData.emplace_back(std::make_unique<OUString>(rRow[1]));
                     rTarget.SetEntryData(nEntry, m_aUserData.back().get());
                 }
             }
@@ -4169,7 +4168,7 @@ void VclBuilder::mungeModel(ListBox &rTarget, const ListStore &rStore, sal_uInt1
             {
                 if (!rRow[1].isEmpty())
                 {
-                    m_aUserData.emplace_back(o3tl::make_unique<OUString>(rRow[1]));
+                    m_aUserData.emplace_back(std::make_unique<OUString>(rRow[1]));
                     rTarget.SetEntryData(nEntry, m_aUserData.back().get());
                 }
             }
@@ -4196,7 +4195,7 @@ void VclBuilder::mungeModel(SvTabListBox& rTarget, const ListStore &rStore, sal_
             {
                 if (!rRow[1].isEmpty())
                 {
-                    m_aUserData.emplace_back(o3tl::make_unique<OUString>(rRow[1]));
+                    m_aUserData.emplace_back(std::make_unique<OUString>(rRow[1]));
                     pEntry->SetUserData(m_aUserData.back().get());
                 }
             }
diff --git a/vcl/source/window/errinf.cxx b/vcl/source/window/errinf.cxx
index 036c763a8da0..bdc5aa16c6c6 100644
--- a/vcl/source/window/errinf.cxx
+++ b/vcl/source/window/errinf.cxx
@@ -24,7 +24,6 @@
 #include <tools/debug.hxx>
 #include <vcl/errinf.hxx>
 #include <vcl/window.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include <vector>
 #include <limits.h>
@@ -264,7 +263,7 @@ std::unique_ptr<ErrorInfo> ImplDynamicErrorInfo::GetDynamicErrorInfo(ErrCode nId
     if(pDynErrInfo && ErrCode(*pDynErrInfo)==nId)
         return std::unique_ptr<ErrorInfo>(pDynErrInfo);
     else
-        return o3tl::make_unique<ErrorInfo>(nId.StripDynamic());
+        return std::make_unique<ErrorInfo>(nId.StripDynamic());
 }
 
 std::unique_ptr<ErrorInfo> ErrorInfo::GetErrorInfo(ErrCode nId)
@@ -272,7 +271,7 @@ std::unique_ptr<ErrorInfo> ErrorInfo::GetErrorInfo(ErrCode nId)
     if(nId.IsDynamic())
         return ImplDynamicErrorInfo::GetDynamicErrorInfo(nId);
     else
-        return o3tl::make_unique<ErrorInfo>(nId);
+        return std::make_unique<ErrorInfo>(nId);
 }
 
 ErrorInfo::~ErrorInfo()
diff --git a/vcl/unx/generic/app/salinst.cxx b/vcl/unx/generic/app/salinst.cxx
index 2fa82c352cda..872f15405e31 100644
--- a/vcl/unx/generic/app/salinst.cxx
+++ b/vcl/unx/generic/app/salinst.cxx
@@ -35,7 +35,6 @@
 #include <unx/helper.hxx>
 
 #include <vcl/inputtypes.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include <salwtype.hxx>
 #include <sal/macros.h>
@@ -55,7 +54,7 @@ extern "C"
         if( ! ( pNoXInitThreads && *pNoXInitThreads ) )
             XInitThreads();
 
-        X11SalInstance* pInstance = new X11SalInstance( o3tl::make_unique<SalYieldMutex>() );
+        X11SalInstance* pInstance = new X11SalInstance( std::make_unique<SalYieldMutex>() );
 
         // initialize SalData
         X11SalData *pSalData = new X11SalData( SAL_DATA_UNX, pInstance );
diff --git a/vcl/unx/generic/gdi/cairotextrender.cxx b/vcl/unx/generic/gdi/cairotextrender.cxx
index 30ec4d19f7e0..2c368e6a765e 100644
--- a/vcl/unx/generic/gdi/cairotextrender.cxx
+++ b/vcl/unx/generic/gdi/cairotextrender.cxx
@@ -40,7 +40,6 @@
 #include <cairo.h>
 #include <cairo-ft.h>
 #include <sallayout.hxx>
-#include <o3tl/make_unique.hxx>
 
 namespace {
 
@@ -447,7 +446,7 @@ std::unique_ptr<GenericSalLayout> CairoTextRender::GetTextLayout(int nFallbackLe
     assert(mpFreetypeFont[nFallbackLevel]);
     if (!mpFreetypeFont[nFallbackLevel])
         return nullptr;
-    return o3tl::make_unique<GenericSalLayout>(*mpFreetypeFont[nFallbackLevel]->GetFontInstance());
+    return std::make_unique<GenericSalLayout>(*mpFreetypeFont[nFallbackLevel]->GetFontInstance());
 }
 
 #if ENABLE_CAIRO_CANVAS
diff --git a/vcl/unx/generic/gdi/salvd.cxx b/vcl/unx/generic/gdi/salvd.cxx
index 46e0fcbdf7f0..a162a694f818 100644
--- a/vcl/unx/generic/gdi/salvd.cxx
+++ b/vcl/unx/generic/gdi/salvd.cxx
@@ -32,7 +32,6 @@
 
 #include <salinst.hxx>
 
-#include <o3tl/make_unique.hxx>
 #include <vcl/opengl/OpenGLHelper.hxx>
 #include <opengl/x11/salvd.hxx>
 
@@ -50,7 +49,7 @@ std::unique_ptr<SalVirtualDevice> X11SalInstance::CreateX11VirtualDevice(SalGrap
 std::unique_ptr<SalVirtualDevice> X11SalInstance::CreateVirtualDevice(SalGraphics* pGraphics,
         long &nDX, long &nDY, DeviceFormat eFormat, const SystemGraphicsData *pData)
 {
-    return CreateX11VirtualDevice(pGraphics, nDX, nDY, eFormat, pData, o3tl::make_unique<X11SalGraphics>());
+    return CreateX11VirtualDevice(pGraphics, nDX, nDY, eFormat, pData, std::make_unique<X11SalGraphics>());
 }
 
 void X11SalGraphics::Init( X11SalVirtualDevice *pDevice, SalColormap* pColormap,
diff --git a/vcl/unx/generic/print/genpspgraphics.cxx b/vcl/unx/generic/print/genpspgraphics.cxx
index 59f62c00c57a..2ca4426d7034 100644
--- a/vcl/unx/generic/print/genpspgraphics.cxx
+++ b/vcl/unx/generic/print/genpspgraphics.cxx
@@ -55,7 +55,6 @@
 #include <salbmp.hxx>
 #include <salprn.hxx>
 #include <sallayout.hxx>
-#include <o3tl/make_unique.hxx>
 
 using namespace psp;
 
@@ -738,7 +737,7 @@ std::unique_ptr<GenericSalLayout> GenPspGraphics::GetTextLayout(int nFallbackLev
     assert(m_pFreetypeFont[nFallbackLevel]);
     if (!m_pFreetypeFont[nFallbackLevel])
         return nullptr;
-    return o3tl::make_unique<PspSalLayout>(*m_pPrinterGfx, *m_pFreetypeFont[nFallbackLevel]);
+    return std::make_unique<PspSalLayout>(*m_pPrinterGfx, *m_pFreetypeFont[nFallbackLevel]);
 }
 
 bool GenPspGraphics::CreateFontSubset(
diff --git a/vcl/unx/gtk/gtkinst.cxx b/vcl/unx/gtk/gtkinst.cxx
index feac1816ddd2..f02ab9609014 100644
--- a/vcl/unx/gtk/gtkinst.cxx
+++ b/vcl/unx/gtk/gtkinst.cxx
@@ -37,7 +37,6 @@
 #include <rtl/strbuf.hxx>
 #include <sal/log.hxx>
 #include <rtl/uri.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include <vcl/settings.hxx>
 
@@ -110,7 +109,7 @@ extern "C"
         gdk_threads_set_lock_functions (GdkThreadsEnter, GdkThreadsLeave);
         SAL_INFO("vcl.gtk", "Hooked gdk threads locks");
 
-        auto pYieldMutex = o3tl::make_unique<GtkYieldMutex>();
+        auto pYieldMutex = std::make_unique<GtkYieldMutex>();
 
         gdk_threads_init();
 
@@ -347,7 +346,7 @@ std::unique_ptr<SalVirtualDevice> GtkInstance::CreateVirtualDevice( SalGraphics
     GtkSalGraphics *pGtkSalGraphics = dynamic_cast<GtkSalGraphics*>(pG);
     assert(pGtkSalGraphics);
     return CreateX11VirtualDevice(pG, nDX, nDY, eFormat, pGd,
-            o3tl::make_unique<GtkSalGraphics>(pGtkSalGraphics->GetGtkFrame(),
+            std::make_unique<GtkSalGraphics>(pGtkSalGraphics->GetGtkFrame(),
                                pGtkSalGraphics->GetGtkWidget(),
                                pGtkSalGraphics->GetScreenNumber()));
 #endif
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index ac8f05a65776..48387790daf6 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -7969,7 +7969,7 @@ public:
         if (!pMessageDialog)
             return nullptr;
         gtk_window_set_transient_for(GTK_WINDOW(pMessageDialog), GTK_WINDOW(gtk_widget_get_toplevel(m_pParentWidget)));
-        return o3tl::make_unique<GtkInstanceMessageDialog>(pMessageDialog, bTakeOwnership);
+        return std::make_unique<GtkInstanceMessageDialog>(pMessageDialog, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Dialog> weld_dialog(const OString &id, bool bTakeOwnership) override
@@ -7979,13 +7979,13 @@ public:
             return nullptr;
         if (m_pParentWidget)
             gtk_window_set_transient_for(GTK_WINDOW(pDialog), GTK_WINDOW(gtk_widget_get_toplevel(m_pParentWidget)));
-        return o3tl::make_unique<GtkInstanceDialog>(pDialog, bTakeOwnership);
+        return std::make_unique<GtkInstanceDialog>(pDialog, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Window> weld_window(const OString &id, bool bTakeOwnership) override
     {
         GtkWindow* pWindow = GTK_WINDOW(gtk_builder_get_object(m_pBuilder, id.getStr()));
-        return pWindow ? o3tl::make_unique<GtkInstanceWindow>(pWindow, bTakeOwnership) : nullptr;
+        return pWindow ? std::make_unique<GtkInstanceWindow>(pWindow, bTakeOwnership) : nullptr;
     }
 
     virtual std::unique_ptr<weld::Widget> weld_widget(const OString &id, bool bTakeOwnership) override
@@ -7994,7 +7994,7 @@ public:
         if (!pWidget)
             return nullptr;
         auto_add_parentless_widgets_to_container(pWidget);
-        return o3tl::make_unique<GtkInstanceWidget>(pWidget, bTakeOwnership);
+        return std::make_unique<GtkInstanceWidget>(pWidget, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Container> weld_container(const OString &id, bool bTakeOwnership) override
@@ -8003,7 +8003,7 @@ public:
         if (!pContainer)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pContainer));
-        return o3tl::make_unique<GtkInstanceContainer>(pContainer, bTakeOwnership);
+        return std::make_unique<GtkInstanceContainer>(pContainer, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Frame> weld_frame(const OString &id, bool bTakeOwnership) override
@@ -8012,7 +8012,7 @@ public:
         if (!pFrame)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pFrame));
-        return o3tl::make_unique<GtkInstanceFrame>(pFrame, bTakeOwnership);
+        return std::make_unique<GtkInstanceFrame>(pFrame, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::ScrolledWindow> weld_scrolled_window(const OString &id, bool bTakeOwnership) override
@@ -8021,7 +8021,7 @@ public:
         if (!pScrolledWindow)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pScrolledWindow));
-        return o3tl::make_unique<GtkInstanceScrolledWindow>(pScrolledWindow, bTakeOwnership);
+        return std::make_unique<GtkInstanceScrolledWindow>(pScrolledWindow, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Notebook> weld_notebook(const OString &id, bool bTakeOwnership) override
@@ -8030,7 +8030,7 @@ public:
         if (!pNotebook)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pNotebook));
-        return o3tl::make_unique<GtkInstanceNotebook>(pNotebook, bTakeOwnership);
+        return std::make_unique<GtkInstanceNotebook>(pNotebook, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Button> weld_button(const OString &id, bool bTakeOwnership) override
@@ -8039,7 +8039,7 @@ public:
         if (!pButton)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pButton));
-        return o3tl::make_unique<GtkInstanceButton>(pButton, bTakeOwnership);
+        return std::make_unique<GtkInstanceButton>(pButton, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::MenuButton> weld_menu_button(const OString &id, bool bTakeOwnership) override
@@ -8048,7 +8048,7 @@ public:
         if (!pButton)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pButton));
-        return o3tl::make_unique<GtkInstanceMenuButton>(pButton, bTakeOwnership);
+        return std::make_unique<GtkInstanceMenuButton>(pButton, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::ToggleButton> weld_toggle_button(const OString &id, bool bTakeOwnership) override
@@ -8057,7 +8057,7 @@ public:
         if (!pToggleButton)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pToggleButton));
-        return o3tl::make_unique<GtkInstanceToggleButton>(pToggleButton, bTakeOwnership);
+        return std::make_unique<GtkInstanceToggleButton>(pToggleButton, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::RadioButton> weld_radio_button(const OString &id, bool bTakeOwnership) override
@@ -8066,7 +8066,7 @@ public:
         if (!pRadioButton)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pRadioButton));
-        return o3tl::make_unique<GtkInstanceRadioButton>(pRadioButton, bTakeOwnership);
+        return std::make_unique<GtkInstanceRadioButton>(pRadioButton, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::CheckButton> weld_check_button(const OString &id, bool bTakeOwnership) override
@@ -8075,7 +8075,7 @@ public:
         if (!pCheckButton)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pCheckButton));
-        return o3tl::make_unique<GtkInstanceCheckButton>(pCheckButton, bTakeOwnership);
+        return std::make_unique<GtkInstanceCheckButton>(pCheckButton, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Scale> weld_scale(const OString &id, bool bTakeOwnership) override
@@ -8084,7 +8084,7 @@ public:
         if (!pScale)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pScale));
-        return o3tl::make_unique<GtkInstanceScale>(pScale, bTakeOwnership);
+        return std::make_unique<GtkInstanceScale>(pScale, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::ProgressBar> weld_progress_bar(const OString &id, bool bTakeOwnership) override
@@ -8093,7 +8093,7 @@ public:
         if (!pProgressBar)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pProgressBar));
-        return o3tl::make_unique<GtkInstanceProgressBar>(pProgressBar, bTakeOwnership);
+        return std::make_unique<GtkInstanceProgressBar>(pProgressBar, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Image> weld_image(const OString &id, bool bTakeOwnership) override
@@ -8102,7 +8102,7 @@ public:
         if (!pImage)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pImage));
-        return o3tl::make_unique<GtkInstanceImage>(pImage, bTakeOwnership);
+        return std::make_unique<GtkInstanceImage>(pImage, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Entry> weld_entry(const OString &id, bool bTakeOwnership) override
@@ -8111,7 +8111,7 @@ public:
         if (!pEntry)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pEntry));
-        return o3tl::make_unique<GtkInstanceEntry>(pEntry, bTakeOwnership);
+        return std::make_unique<GtkInstanceEntry>(pEntry, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::SpinButton> weld_spin_button(const OString &id, bool bTakeOwnership) override
@@ -8120,13 +8120,13 @@ public:
         if (!pSpinButton)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pSpinButton));
-        return o3tl::make_unique<GtkInstanceSpinButton>(pSpinButton, bTakeOwnership);
+        return std::make_unique<GtkInstanceSpinButton>(pSpinButton, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::MetricSpinButton> weld_metric_spin_button(const OString& id, FieldUnit eUnit,
                                                                       bool bTakeOwnership) override
     {
-        return o3tl::make_unique<weld::MetricSpinButton>(weld_spin_button(id, bTakeOwnership), eUnit);
+        return std::make_unique<weld::MetricSpinButton>(weld_spin_button(id, bTakeOwnership), eUnit);
     }
 
     virtual std::unique_ptr<weld::FormattedSpinButton> weld_formatted_spin_button(const OString &id, bool bTakeOwnership) override
@@ -8135,13 +8135,13 @@ public:
         if (!pSpinButton)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pSpinButton));
-        return o3tl::make_unique<GtkInstanceFormattedSpinButton>(pSpinButton, bTakeOwnership);
+        return std::make_unique<GtkInstanceFormattedSpinButton>(pSpinButton, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::TimeSpinButton> weld_time_spin_button(const OString& id, TimeFieldFormat eFormat,
                                                         bool bTakeOwnership) override
     {
-        return o3tl::make_unique<weld::TimeSpinButton>(weld_spin_button(id, bTakeOwnership), eFormat);
+        return std::make_unique<weld::TimeSpinButton>(weld_spin_button(id, bTakeOwnership), eFormat);
     }
 
     virtual std::unique_ptr<weld::ComboBox> weld_combo_box(const OString &id, bool bTakeOwnership) override
@@ -8150,7 +8150,7 @@ public:
         if (!pComboBox)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pComboBox));
-        return o3tl::make_unique<GtkInstanceComboBox>(pComboBox, bTakeOwnership);
+        return std::make_unique<GtkInstanceComboBox>(pComboBox, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::TreeView> weld_tree_view(const OString &id, bool bTakeOwnership) override
@@ -8159,7 +8159,7 @@ public:
         if (!pTreeView)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pTreeView));
-        return o3tl::make_unique<GtkInstanceTreeView>(pTreeView, bTakeOwnership);
+        return std::make_unique<GtkInstanceTreeView>(pTreeView, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::EntryTreeView> weld_entry_tree_view(const OString& containerid, const OString& entryid, const OString& treeviewid, bool bTakeOwnership) override
@@ -8168,7 +8168,7 @@ public:
         if (!pContainer)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pContainer));
-        return o3tl::make_unique<GtkInstanceEntryTreeView>(pContainer, bTakeOwnership, weld_entry(entryid, bTakeOwnership), weld_tree_view(treeviewid, bTakeOwnership));
+        return std::make_unique<GtkInstanceEntryTreeView>(pContainer, bTakeOwnership, weld_entry(entryid, bTakeOwnership), weld_tree_view(treeviewid, bTakeOwnership));
     }
 
     virtual std::unique_ptr<weld::Label> weld_label(const OString &id, bool bTakeOwnership) override
@@ -8177,7 +8177,7 @@ public:
         if (!pLabel)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pLabel));
-        return o3tl::make_unique<GtkInstanceLabel>(pLabel, bTakeOwnership);
+        return std::make_unique<GtkInstanceLabel>(pLabel, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::TextView> weld_text_view(const OString &id, bool bTakeOwnership) override
@@ -8186,7 +8186,7 @@ public:
         if (!pTextView)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pTextView));
-        return o3tl::make_unique<GtkInstanceTextView>(pTextView, bTakeOwnership);
+        return std::make_unique<GtkInstanceTextView>(pTextView, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Expander> weld_expander(const OString &id, bool bTakeOwnership) override
@@ -8195,7 +8195,7 @@ public:
         if (!pExpander)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pExpander));
-        return o3tl::make_unique<GtkInstanceExpander>(pExpander, bTakeOwnership);
+        return std::make_unique<GtkInstanceExpander>(pExpander, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::DrawingArea> weld_drawing_area(const OString &id, const a11yref& rA11y,
@@ -8205,7 +8205,7 @@ public:
         if (!pDrawingArea)
             return nullptr;
         auto_add_parentless_widgets_to_container(GTK_WIDGET(pDrawingArea));
-        return o3tl::make_unique<GtkInstanceDrawingArea>(pDrawingArea, rA11y, bTakeOwnership);
+        return std::make_unique<GtkInstanceDrawingArea>(pDrawingArea, rA11y, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::Menu> weld_menu(const OString &id, bool bTakeOwnership) override
@@ -8213,12 +8213,12 @@ public:
         GtkMenu* pMenu = GTK_MENU(gtk_builder_get_object(m_pBuilder, id.getStr()));
         if (!pMenu)
             return nullptr;
-        return o3tl::make_unique<GtkInstanceMenu>(pMenu, bTakeOwnership);
+        return std::make_unique<GtkInstanceMenu>(pMenu, bTakeOwnership);
     }
 
     virtual std::unique_ptr<weld::SizeGroup> create_size_group() override
     {
-        return o3tl::make_unique<GtkInstanceSizeGroup>();
+        return std::make_unique<GtkInstanceSizeGroup>();
     }
 };
 
diff --git a/vcl/unx/kde5/KDE5SalInstance.cxx b/vcl/unx/kde5/KDE5SalInstance.cxx
index 209485db0cb2..6c5bc9341705 100644
--- a/vcl/unx/kde5/KDE5SalInstance.cxx
+++ b/vcl/unx/kde5/KDE5SalInstance.cxx
@@ -27,7 +27,6 @@
 #include <QtGui/QClipboard>
 #include <QtWidgets/QFrame>
 
-#include <o3tl/make_unique.hxx>
 #include <osl/process.h>
 #include <sal/log.hxx>
 
diff --git a/vcl/win/app/salinst.cxx b/vcl/win/app/salinst.cxx
index 9a7a41f0d5db..b754dd35d362 100644
--- a/vcl/win/app/salinst.cxx
+++ b/vcl/win/app/salinst.cxx
@@ -28,7 +28,6 @@
 #include <tools/time.hxx>
 #include <comphelper/solarmutex.hxx>
 #include <o3tl/char16_t2wchar_t.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include <vcl/inputtypes.hxx>
 #include <vcl/opengl/OpenGLHelper.hxx>
@@ -389,7 +388,7 @@ VCLPLUG_WIN_PUBLIC SalInstance* create_SalInstance()
 }
 
 WinSalInstance::WinSalInstance()
-    : SalInstance(o3tl::make_unique<SalYieldMutex>())
+    : SalInstance(std::make_unique<SalYieldMutex>())
     , mhInst( nullptr )
     , mhComWnd( nullptr )
     , m_nNoYieldLock( 0 )
diff --git a/vcl/win/gdi/winlayout.cxx b/vcl/win/gdi/winlayout.cxx
index 9b63fc583516..9be60fcac64e 100644
--- a/vcl/win/gdi/winlayout.cxx
+++ b/vcl/win/gdi/winlayout.cxx
@@ -24,7 +24,6 @@
 
 #include <comphelper/windowserrorstring.hxx>
 #include <comphelper/scopeguard.hxx>
-#include <o3tl/make_unique.hxx>
 
 #include <opengl/texture.hxx>
 #include <opengl/win/gdiimpl.hxx>
@@ -295,7 +294,7 @@ std::unique_ptr<GenericSalLayout> WinSalGraphics::GetTextLayout(int nFallbackLev
     assert(mpWinFontEntry[nFallbackLevel]->GetFontFace());
 
     mpWinFontEntry[nFallbackLevel]->SetGraphics(this);
-    return o3tl::make_unique<GenericSalLayout>(*mpWinFontEntry[nFallbackLevel]);
+    return std::make_unique<GenericSalLayout>(*mpWinFontEntry[nFallbackLevel]);
 }
 
 WinFontInstance::WinFontInstance(const WinFontFace& rPFF, const FontSelectPattern& rFSP)
diff --git a/writerperfect/qa/unit/DirectoryStreamTest.cxx b/writerperfect/qa/unit/DirectoryStreamTest.cxx
index 7c48e49b48e4..8d8388dc3c0d 100644
--- a/writerperfect/qa/unit/DirectoryStreamTest.cxx
+++ b/writerperfect/qa/unit/DirectoryStreamTest.cxx
@@ -13,8 +13,6 @@
 
 #include <comphelper/processfactory.hxx>
 
-#include <o3tl/make_unique.hxx>
-
 #include <ucbhelper/content.hxx>
 
 #include <test/bootstrapfixture.hxx>
diff --git a/writerperfect/source/common/DirectoryStream.cxx b/writerperfect/source/common/DirectoryStream.cxx
index 7f3e1b165da6..d6d39143ecdd 100644
--- a/writerperfect/source/common/DirectoryStream.cxx
+++ b/writerperfect/source/common/DirectoryStream.cxx
@@ -33,8 +33,6 @@
 
 #include <comphelper/processfactory.hxx>
 
-#include <o3tl/make_unique.hxx>
-
 #include <rtl/ustring.hxx>
 
 #include <ucbhelper/content.hxx>
@@ -145,7 +143,7 @@ DirectoryStream::createForParent(const css::uno::Reference<css::ucb::XContent>&
             const uno::Reference<ucb::XContent> xDirContent(xChild->getParent(), uno::UNO_QUERY);
             if (xDirContent.is())
             {
-                pDir = o3tl::make_unique<DirectoryStream>(xDirContent);
+                pDir = std::make_unique<DirectoryStream>(xDirContent);
                 if (!pDir->isStructured())
                     pDir.reset();
             }
diff --git a/xmlhelp/source/cxxhelp/provider/content.cxx b/xmlhelp/source/cxxhelp/provider/content.cxx
index 8a2696557dea..d64ea70f5bc9 100644
--- a/xmlhelp/source/cxxhelp/provider/content.cxx
+++ b/xmlhelp/source/cxxhelp/provider/content.cxx
@@ -39,7 +39,6 @@
 #include <ucbhelper/propertyvalueset.hxx>
 #include <ucbhelper/cancelcommandexecution.hxx>
 #include <ucbhelper/macros.hxx>
-#include <o3tl/make_unique.hxx>
 #include "content.hxx"
 #include "provider.hxx"
 #include "resultset.hxx"
@@ -291,7 +290,7 @@ uno::Any SAL_CALL Content::execute(
                 = new DynamicResultSet(
                     m_xContext,
                     aOpenCommand,
-                    o3tl::make_unique<ResultSetForRootFactory>(
+                    std::make_unique<ResultSetForRootFactory>(
                         m_xContext,
                         m_xProvider.get(),
                         aOpenCommand.Properties,
@@ -305,7 +304,7 @@ uno::Any SAL_CALL Content::execute(
                 = new DynamicResultSet(
                     m_xContext,
                     aOpenCommand,
-                    o3tl::make_unique<ResultSetForQueryFactory>(
+                    std::make_unique<ResultSetForQueryFactory>(
                         m_xContext,
                         m_xProvider.get(),
                         aOpenCommand.Properties,
diff --git a/xmloff/inc/pch/precompiled_xo.hxx b/xmloff/inc/pch/precompiled_xo.hxx
index a7e21d470ec5..c1867abf1e86 100644
--- a/xmloff/inc/pch/precompiled_xo.hxx
+++ b/xmloff/inc/pch/precompiled_xo.hxx
@@ -163,7 +163,6 @@
 #include <i18nlangtag/languagetag.hxx>
 #include <o3tl/any.hxx>
 #include <o3tl/cow_wrapper.hxx>
-#include <o3tl/make_unique.hxx>
 #include <o3tl/strong_int.hxx>
 #include <o3tl/typed_flags_set.hxx>
 #include <sax/tools/converter.hxx>
diff --git a/xmloff/source/chart/MultiPropertySetHandler.hxx b/xmloff/source/chart/MultiPropertySetHandler.hxx
index 85391f89e071..0184b4e7a110 100644
--- a/xmloff/source/chart/MultiPropertySetHandler.hxx
+++ b/xmloff/source/chart/MultiPropertySetHandler.hxx
@@ -22,7 +22,6 @@
 
 #include <memory>
 
-#include <o3tl/make_unique.hxx>
 #include <rtl/ustring.hxx>
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/beans/XMultiPropertySet.hpp>
@@ -135,7 +134,7 @@ public:
     */
     template<class T> void  Add (const OUString & sName, T& rValue)
     {
-        aPropertyList[sName] = o3tl::make_unique<PropertyWrapper<T>>(sName, rValue);
+        aPropertyList[sName] = std::make_unique<PropertyWrapper<T>>(sName, rValue);
     }
 
     /** @descr  Try to get the values for all properties added with the Add
diff --git a/xmloff/source/chart/SchXMLImport.cxx b/xmloff/source/chart/SchXMLImport.cxx
index 12aa351d8fcb..57e4e5fe05a7 100644
--- a/xmloff/source/chart/SchXMLImport.cxx
+++ b/xmloff/source/chart/SchXMLImport.cxx
@@ -24,7 +24,6 @@
 #include "SchXMLTools.hxx"
 #include <facreg.hxx>
 
-#include <o3tl/make_unique.hxx>
 #include <rtl/ustrbuf.hxx>
 #include <sal/log.hxx>
 #include <comphelper/processfactory.hxx>
@@ -145,7 +144,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetDocElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpChartDocElemTokenMap = o3tl::make_unique<SvXMLTokenMap>( aDocElemTokenMap );
+        mpChartDocElemTokenMap = std::make_unique<SvXMLTokenMap>( aDocElemTokenMap );
     } // if( ! mpChartDocElemTokenMap )
 
     return *mpChartDocElemTokenMap;
@@ -166,7 +165,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetTableElemTokenMap()
         XML_TOKEN_MAP_END
     };
 
-        mpTableElemTokenMap = o3tl::make_unique<SvXMLTokenMap>( aTableElemTokenMap );
+        mpTableElemTokenMap = std::make_unique<SvXMLTokenMap>( aTableElemTokenMap );
     } // if( ! mpTableElemTokenMap )
 
     return *mpTableElemTokenMap;
@@ -186,7 +185,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetChartElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpChartElemTokenMap = o3tl::make_unique<SvXMLTokenMap>( aChartElemTokenMap );
+        mpChartElemTokenMap = std::make_unique<SvXMLTokenMap>( aChartElemTokenMap );
     } // if( ! mpChartElemTokenMap )
 
     return *mpChartElemTokenMap;
@@ -211,7 +210,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetPlotAreaElemTokenMap()
     XML_TOKEN_MAP_END
 };
 
-        mpPlotAreaElemTokenMap = o3tl::make_unique<SvXMLTokenMap>( aPlotAreaElemTokenMap );
+        mpPlotAreaElemTokenMap = std::make_unique<SvXMLTokenMap>( aPlotAreaElemTokenMap );
     } // if( ! mpPlotAreaElemTokenMap )
 
     return *mpPlotAreaElemTokenMap;
@@ -232,7 +231,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetSeriesElemTokenMap()
     XML_TOKEN_MAP_END
 };
 
-        mpSeriesElemTokenMap = o3tl::make_unique<SvXMLTokenMap>( aSeriesElemTokenMap );
+        mpSeriesElemTokenMap = std::make_unique<SvXMLTokenMap>( aSeriesElemTokenMap );
     } // if( ! mpSeriesElemTokenMap )
 
     return *mpSeriesElemTokenMap;
@@ -255,7 +254,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetChartAttrTokenMap()
     XML_TOKEN_MAP_END
 };
 
-        mpChartAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>( aChartAttrTokenMap );
+        mpChartAttrTokenMap = std::make_unique<SvXMLTokenMap>( aChartAttrTokenMap );
     } // if( ! mpChartAttrTokenMap )
 
     return *mpChartAttrTokenMap;
@@ -288,7 +287,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetPlotAreaAttrTokenMap()
     XML_TOKEN_MAP_END
 };
 
-        mpPlotAreaAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>( aPlotAreaAttrTokenMap );
+        mpPlotAreaAttrTokenMap = std::make_unique<SvXMLTokenMap>( aPlotAreaAttrTokenMap );
     } // if( ! mpPlotAreaAttrTokenMap )
 
     return *mpPlotAreaAttrTokenMap;
@@ -305,7 +304,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetCellAttrTokenMap()
     XML_TOKEN_MAP_END
 };
 
-        mpCellAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>( aCellAttrTokenMap );
+        mpCellAttrTokenMap = std::make_unique<SvXMLTokenMap>( aCellAttrTokenMap );
     } // if( ! mpCellAttrTokenMap )
 
     return *mpCellAttrTokenMap;
@@ -327,7 +326,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetSeriesAttrTokenMap()
     XML_TOKEN_MAP_END
 };
 
-        mpSeriesAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>( aSeriesAttrTokenMap );
+        mpSeriesAttrTokenMap = std::make_unique<SvXMLTokenMap>( aSeriesAttrTokenMap );
     } // if( ! mpSeriesAttrTokenMap )
 
     return *mpSeriesAttrTokenMap;
@@ -344,7 +343,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetPropMappingAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpPropMappingAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>( aPropMappingAttrTokenMap );
+        mpPropMappingAttrTokenMap = std::make_unique<SvXMLTokenMap>( aPropMappingAttrTokenMap );
     }
 
     return *mpPropMappingAttrTokenMap;
@@ -364,7 +363,7 @@ const SvXMLTokenMap& SchXMLImportHelper::GetRegEquationAttrTokenMap()
     XML_TOKEN_MAP_END
 };
 
-        mpRegEquationAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>( aRegressionEquationAttrTokenMap );
+        mpRegEquationAttrTokenMap = std::make_unique<SvXMLTokenMap>( aRegressionEquationAttrTokenMap );
     } // if( ! mpRegEquationAttrTokenMap )
 
     return *mpRegEquationAttrTokenMap;
diff --git a/xmloff/source/core/unoatrcn.cxx b/xmloff/source/core/unoatrcn.cxx
index 47d3bb6e9d66..f142e8f60d39 100644
--- a/xmloff/source/core/unoatrcn.cxx
+++ b/xmloff/source/core/unoatrcn.cxx
@@ -21,7 +21,6 @@
 #include <string.h>
 #include <com/sun/star/xml/AttributeData.hpp>
 #include <o3tl/any.hxx>
-#include <o3tl/make_unique.hxx>
 #include <rtl/ustrbuf.hxx>
 #include <comphelper/servicehelper.hxx>
 #include <cppuhelper/supportsservice.hxx>
@@ -44,7 +43,7 @@ SvUnoAttributeContainer::SvUnoAttributeContainer( std::unique_ptr<SvXMLAttrConta
 : mpContainer( std::move( pContainer ) )
 {
     if( !mpContainer )
-        mpContainer = o3tl::make_unique<SvXMLAttrContainerData>();
+        mpContainer = std::make_unique<SvXMLAttrContainerData>();
 }
 
 // container::XElementAccess
diff --git a/xmloff/source/core/xmlexp.cxx b/xmloff/source/core/xmlexp.cxx
index c5fbcc2fa4b8..3f94c56586bc 100644
--- a/xmloff/source/core/xmlexp.cxx
+++ b/xmloff/source/core/xmlexp.cxx
@@ -100,7 +100,6 @@
 
 #include <comphelper/xmltools.hxx>
 #include <comphelper/graphicmimetype.hxx>
-#include <o3tl/make_unique.hxx>
 
 using namespace ::osl;
 using namespace ::com::sun::star;
@@ -2020,8 +2019,8 @@ XMLEventExport& SvXMLExport::GetEventExport()
         mpEventExport.reset( new XMLEventExport(*this) );
 
         // and register standard handlers + names
-        mpEventExport->AddHandler("StarBasic", o3tl::make_unique<XMLStarBasicExportHandler>());
-        mpEventExport->AddHandler("Script", o3tl::make_unique<XMLScriptExportHandler>());
+        mpEventExport->AddHandler("StarBasic", std::make_unique<XMLStarBasicExportHandler>());
+        mpEventExport->AddHandler("Script", std::make_unique<XMLScriptExportHandler>());
         mpEventExport->AddTranslationTable(aStandardEventTable);
     }
 
diff --git a/xmloff/source/core/xmlimp.cxx b/xmloff/source/core/xmlimp.cxx
index f557bcf77a7f..6913eb475ef7 100644
--- a/xmloff/source/core/xmlimp.cxx
+++ b/xmloff/source/core/xmlimp.cxx
@@ -66,7 +66,6 @@
 #include <comphelper/storagehelper.hxx>
 #include <comphelper/attributelist.hxx>
 #include <unotools/fontcvt.hxx>
-#include <o3tl/make_unique.hxx>
 #include <xmloff/fasttokenhandler.hxx>
 #include <vcl/GraphicExternalLink.hxx>
 
@@ -381,7 +380,7 @@ void SvXMLImport::InitCtor_()
     msPackageProtocol = "vnd.sun.star.Package:";
 
     if (mxNumberFormatsSupplier.is())
-        mpNumImport = o3tl::make_unique<SvXMLNumFmtHelper>(mxNumberFormatsSupplier, GetComponentContext());
+        mpNumImport = std::make_unique<SvXMLNumFmtHelper>(mxNumberFormatsSupplier, GetComponentContext());
 
     if (mxModel.is() && !mxEventListener.is())
     {
@@ -1525,7 +1524,7 @@ ProgressBarHelper*  SvXMLImport::GetProgressBarHelper()
 {
     if (!mpProgressBarHelper)
     {
-        mpProgressBarHelper = o3tl::make_unique<ProgressBarHelper>(mxStatusIndicator, false);
+        mpProgressBarHelper = std::make_unique<ProgressBarHelper>(mxStatusIndicator, false);
 
         if (mxImportInfo.is())
         {
@@ -1595,18 +1594,18 @@ XMLEventImportHelper& SvXMLImport::GetEventImport()
     {
         // construct event helper and register StarBasic handler and standard
         // event tables
-        mpEventImportHelper = o3tl::make_unique<XMLEventImportHelper>();
+        mpEventImportHelper = std::make_unique<XMLEventImportHelper>();
         const OUString& sStarBasic(GetXMLToken(XML_STARBASIC));
         mpEventImportHelper->RegisterFactory(sStarBasic,
-                                            o3tl::make_unique<XMLStarBasicContextFactory>());
+                                            std::make_unique<XMLStarBasicContextFactory>());
         const OUString& sScript(GetXMLToken(XML_SCRIPT));
         mpEventImportHelper->RegisterFactory(sScript,
-                                            o3tl::make_unique<XMLScriptContextFactory>());
+                                            std::make_unique<XMLScriptContextFactory>());
         mpEventImportHelper->AddTranslationTable(aStandardEventTable);
 
         // register StarBasic event handler with capitalized spelling
         mpEventImportHelper->RegisterFactory("StarBasic",
-                                            o3tl::make_unique<XMLStarBasicContextFactory>());
+                                            std::make_unique<XMLStarBasicContextFactory>());
     }
 
     return *mpEventImportHelper;
@@ -1775,7 +1774,7 @@ void SvXMLImport::CreateDataStylesImport_()
     uno::Reference<util::XNumberFormatsSupplier> xNum =
         GetNumberFormatsSupplier();
     if ( xNum.is() )
-        mpNumImport = o3tl::make_unique<SvXMLNumFmtHelper>(xNum, GetComponentContext() );
+        mpNumImport = std::make_unique<SvXMLNumFmtHelper>(xNum, GetComponentContext() );
 }
 
 sal_Unicode SvXMLImport::ConvStarBatsCharToStarSymbol( sal_Unicode c )
@@ -1828,7 +1827,7 @@ void SvXMLImport::SetError(
 
     // create error list on demand
     if ( !mpXMLErrors )
-        mpXMLErrors = o3tl::make_unique<XMLErrors>();
+        mpXMLErrors = std::make_unique<XMLErrors>();
 
     // save error information
     // use document locator (if none supplied)
@@ -2194,10 +2193,10 @@ void SvXMLImportFastNamespaceHandler::registerNamespace( const OUString& rNamesp
     // Elements with default namespace parsed by FastParser have namespace prefix.
     // A default namespace needs to be registered with the prefix, to maintain the compatibility.
     if ( rNamespacePrefix.isEmpty() )
-        m_aNamespaceDefines.push_back( o3tl::make_unique<NamespaceDefine>(
+        m_aNamespaceDefines.push_back( std::make_unique<NamespaceDefine>(
                                     SvXMLImport::getNamespacePrefixFromURI( rNamespaceURI ), rNamespaceURI) );
 
-    m_aNamespaceDefines.push_back( o3tl::make_unique<NamespaceDefine>(
+    m_aNamespaceDefines.push_back( std::make_unique<NamespaceDefine>(
                                     rNamespacePrefix, rNamespaceURI) );
 }
 
diff --git a/xmloff/source/draw/animationimport.cxx b/xmloff/source/draw/animationimport.cxx
index 814871c22f05..274032429cba 100644
--- a/xmloff/source/draw/animationimport.cxx
+++ b/xmloff/source/draw/animationimport.cxx
@@ -54,8 +54,6 @@
 
 #include <vector>
 
-#include <o3tl/make_unique.hxx>
-
 #include <xmloff/xmltypes.hxx>
 #include "sdpropls.hxx"
 #include <xmloff/xmltoken.hxx>
@@ -161,7 +159,7 @@ const SvXMLTokenMap& AnimationsImportHelperImpl::getAnimationNodeTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpAnimationNodeTokenMap = o3tl::make_unique<SvXMLTokenMap>( aAnimationNodeTokenMap );
+        mpAnimationNodeTokenMap = std::make_unique<SvXMLTokenMap>( aAnimationNodeTokenMap );
     }
 
     return *mpAnimationNodeTokenMap;
@@ -280,7 +278,7 @@ const SvXMLTokenMap& AnimationsImportHelperImpl::getAnimationNodeAttributeTokenM
             XML_TOKEN_MAP_END
         };
 
-        mpAnimationNodeAttributeTokenMap = o3tl::make_unique<SvXMLTokenMap>( aAnimationNodeAttributeTokenMap );
+        mpAnimationNodeAttributeTokenMap = std::make_unique<SvXMLTokenMap>( aAnimationNodeAttributeTokenMap );
     }
 
     return *mpAnimationNodeAttributeTokenMap;
diff --git a/xmloff/source/draw/sdxmlimp.cxx b/xmloff/source/draw/sdxmlimp.cxx
index 3f7950801ae0..22885511bd8e 100644
--- a/xmloff/source/draw/sdxmlimp.cxx
+++ b/xmloff/source/draw/sdxmlimp.cxx
@@ -17,7 +17,6 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#include <o3tl/make_unique.hxx>
 #include <osl/thread.h>
 #include <sal/log.hxx>
 #include <comphelper/processfactory.hxx>
@@ -428,7 +427,7 @@ const SvXMLTokenMap& SdXMLImport::GetDocElemTokenMap()
     XML_TOKEN_MAP_END
 };
 
-        mpDocElemTokenMap = o3tl::make_unique<SvXMLTokenMap>(aDocElemTokenMap);
+        mpDocElemTokenMap = std::make_unique<SvXMLTokenMap>(aDocElemTokenMap);
     }
 
     return *mpDocElemTokenMap;
@@ -449,7 +448,7 @@ const SvXMLTokenMap& SdXMLImport::GetBodyElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpBodyElemTokenMap = o3tl::make_unique<SvXMLTokenMap>(aBodyElemTokenMap);
+        mpBodyElemTokenMap = std::make_unique<SvXMLTokenMap>(aBodyElemTokenMap);
     }
 
     return *mpBodyElemTokenMap;
@@ -467,7 +466,7 @@ const SvXMLTokenMap& SdXMLImport::GetStylesElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpStylesElemTokenMap = o3tl::make_unique<SvXMLTokenMap>(aStylesElemTokenMap);
+        mpStylesElemTokenMap = std::make_unique<SvXMLTokenMap>(aStylesElemTokenMap);
     }
 
     return *mpStylesElemTokenMap;
@@ -484,7 +483,7 @@ const SvXMLTokenMap& SdXMLImport::GetMasterPageElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpMasterPageElemTokenMap = o3tl::make_unique<SvXMLTokenMap>(aMasterPageElemTokenMap);
+        mpMasterPageElemTokenMap = std::make_unique<SvXMLTokenMap>(aMasterPageElemTokenMap);
     }
 
     return *mpMasterPageElemTokenMap;
@@ -507,7 +506,7 @@ const SvXMLTokenMap& SdXMLImport::GetMasterPageAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpMasterPageAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(aMasterPageAttrTokenMap);
+        mpMasterPageAttrTokenMap = std::make_unique<SvXMLTokenMap>(aMasterPageAttrTokenMap);
     }
 
     return *mpMasterPageAttrTokenMap;
@@ -523,7 +522,7 @@ const SvXMLTokenMap& SdXMLImport::GetPageMasterAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpPageMasterAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(aPageMasterAttrTokenMap);
+        mpPageMasterAttrTokenMap = std::make_unique<SvXMLTokenMap>(aPageMasterAttrTokenMap);
     }
 
     return *mpPageMasterAttrTokenMap;
@@ -545,7 +544,7 @@ const SvXMLTokenMap& SdXMLImport::GetPageMasterStyleAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpPageMasterStyleAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(aPageMasterStyleAttrTokenMap);
+        mpPageMasterStyleAttrTokenMap = std::make_unique<SvXMLTokenMap>(aPageMasterStyleAttrTokenMap);
     }
 
     return *mpPageMasterStyleAttrTokenMap;
@@ -571,7 +570,7 @@ const SvXMLTokenMap& SdXMLImport::GetDrawPageAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpDrawPageAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(aDrawPageAttrTokenMap);
+        mpDrawPageAttrTokenMap = std::make_unique<SvXMLTokenMap>(aDrawPageAttrTokenMap);
     }
 
     return *mpDrawPageAttrTokenMap;
@@ -590,7 +589,7 @@ const SvXMLTokenMap& SdXMLImport::GetDrawPageElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpDrawPageElemTokenMap = o3tl::make_unique<SvXMLTokenMap>(aDrawPageElemTokenMap);
+        mpDrawPageElemTokenMap = std::make_unique<SvXMLTokenMap>(aDrawPageElemTokenMap);
     }
 
     return *mpDrawPageElemTokenMap;
@@ -610,7 +609,7 @@ const SvXMLTokenMap& SdXMLImport::GetPresentationPlaceholderAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpPresentationPlaceholderAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(aPresentationPlaceholderAttrTokenMap);
+        mpPresentationPlaceholderAttrTokenMap = std::make_unique<SvXMLTokenMap>(aPresentationPlaceholderAttrTokenMap);
     }
 
     return *mpPresentationPlaceholderAttrTokenMap;
diff --git a/xmloff/source/draw/shapeexport.cxx b/xmloff/source/draw/shapeexport.cxx
index 7f601b2cf3af..4e32eba229d8 100644
--- a/xmloff/source/draw/shapeexport.cxx
+++ b/xmloff/source/draw/shapeexport.cxx
@@ -87,7 +87,6 @@
 #include <officecfg/Office/Common.hxx>
 
 #include <o3tl/any.hxx>
-#include <o3tl/make_unique.hxx>
 #include <o3tl/typed_flags_set.hxx>
 
 #include <rtl/math.hxx>
@@ -3289,7 +3288,7 @@ void XMLShapeExport::ImpExportMediaShape(
     mrExport.AddAttribute( XML_NAMESPACE_DRAW, XML_MIME_TYPE, sMimeType );
 
     // write plugin
-    auto pPluginOBJ = o3tl::make_unique<SvXMLElementExport>(mrExport, XML_NAMESPACE_DRAW, XML_PLUGIN, !( nFeatures & XMLShapeExportFlags::NO_WS ), true);
+    auto pPluginOBJ = std::make_unique<SvXMLElementExport>(mrExport, XML_NAMESPACE_DRAW, XML_PLUGIN, !( nFeatures & XMLShapeExportFlags::NO_WS ), true);
 
     // export parameters
     const OUString aFalseStr(  "false"  ), aTrueStr(  "true"  );
diff --git a/xmloff/source/draw/shapeimport.cxx b/xmloff/source/draw/shapeimport.cxx
index 3ab9181bcaf1..ef688690005f 100644
--- a/xmloff/source/draw/shapeimport.cxx
+++ b/xmloff/source/draw/shapeimport.cxx
@@ -17,8 +17,6 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#include <o3tl/make_unique.hxx>
-
 #include <tools/debug.hxx>
 #include <tools/diagnose_ex.h>
 #include <sal/log.hxx>
@@ -200,7 +198,7 @@ const SvXMLTokenMap& XMLShapeImportHelper::GetGroupShapeElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpGroupShapeElemTokenMap = o3tl::make_unique<SvXMLTokenMap>(aGroupShapeElemTokenMap);
+        mpGroupShapeElemTokenMap = std::make_unique<SvXMLTokenMap>(aGroupShapeElemTokenMap);
     }
 
     return *mpGroupShapeElemTokenMap;
@@ -223,7 +221,7 @@ const SvXMLTokenMap& XMLShapeImportHelper::GetFrameShapeElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mpFrameShapeElemTokenMap = o3tl::make_unique<SvXMLTokenMap>(aFrameShapeElemTokenMap);
+        mpFrameShapeElemTokenMap = std::make_unique<SvXMLTokenMap>(aFrameShapeElemTokenMap);
     }
 
     return *mpFrameShapeElemTokenMap;
@@ -243,7 +241,7 @@ const SvXMLTokenMap& XMLShapeImportHelper::Get3DSceneShapeElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mp3DSceneShapeElemTokenMap = o3tl::make_unique<SvXMLTokenMap>(a3DSceneShapeElemTokenMap);
+        mp3DSceneShapeElemTokenMap = std::make_unique<SvXMLTokenMap>(a3DSceneShapeElemTokenMap);
     }
 
     return *mp3DSceneShapeElemTokenMap;
@@ -260,7 +258,7 @@ const SvXMLTokenMap& XMLShapeImportHelper::Get3DObjectAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mp3DObjectAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(a3DObjectAttrTokenMap);
+        mp3DObjectAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DObjectAttrTokenMap);
     }
 
     return *mp3DObjectAttrTokenMap;
@@ -277,7 +275,7 @@ const SvXMLTokenMap& XMLShapeImportHelper::Get3DPolygonBasedAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mp3DPolygonBasedAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(a3DPolygonBasedAttrTokenMap);
+        mp3DPolygonBasedAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DPolygonBasedAttrTokenMap);
     }
 
     return *mp3DPolygonBasedAttrTokenMap;
@@ -294,7 +292,7 @@ const SvXMLTokenMap& XMLShapeImportHelper::Get3DCubeObjectAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mp3DCubeObjectAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(a3DCubeObjectAttrTokenMap);
+        mp3DCubeObjectAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DCubeObjectAttrTokenMap);
     }
 
     return *mp3DCubeObjectAttrTokenMap;
@@ -311,7 +309,7 @@ const SvXMLTokenMap& XMLShapeImportHelper::Get3DSphereObjectAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mp3DSphereObjectAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(a3DSphereObjectAttrTokenMap);
+        mp3DSphereObjectAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DSphereObjectAttrTokenMap);
     }
 
     return *mp3DSphereObjectAttrTokenMap;
@@ -330,7 +328,7 @@ const SvXMLTokenMap& XMLShapeImportHelper::Get3DLightAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        mp3DLightAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>(a3DLightAttrTokenMap);
+        mp3DLightAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DLightAttrTokenMap);
     }
 
     return *mp3DLightAttrTokenMap;
diff --git a/xmloff/source/draw/xexptran.cxx b/xmloff/source/draw/xexptran.cxx
index b10633fdb83f..9b7a2da59285 100644
--- a/xmloff/source/draw/xexptran.cxx
+++ b/xmloff/source/draw/xexptran.cxx
@@ -18,7 +18,6 @@
  */
 
 #include <xexptran.hxx>
-#include <o3tl/make_unique.hxx>
 #include <rtl/ustrbuf.hxx>
 #include <osl/diagnose.h>
 #include <sax/tools/converter.hxx>
@@ -37,7 +36,7 @@
 
 using namespace ::com::sun::star;
 
-using o3tl::make_unique;
+using std::make_unique;
 
 // parsing help functions for simple chars
 static void Imp_SkipSpaces(const OUString& rStr, sal_Int32& rPos, const sal_Int32 nLen)
diff --git a/xmloff/source/draw/ximpcustomshape.cxx b/xmloff/source/draw/ximpcustomshape.cxx
index 35de24ba2562..a3e0ffc13427 100644
--- a/xmloff/source/draw/ximpcustomshape.cxx
+++ b/xmloff/source/draw/ximpcustomshape.cxx
@@ -20,7 +20,6 @@
 #include "ximpcustomshape.hxx"
 #include "ximpshap.hxx"
 #include <o3tl/any.hxx>
-#include <o3tl/make_unique.hxx>
 #include <rtl/math.hxx>
 #include <rtl/ustrbuf.hxx>
 #include <rtl/ustring.hxx>
@@ -1190,7 +1189,7 @@ void XMLEnhancedCustomShapeContext::EndElement()
     if ( !maEquations.empty() )
     {
         // creating hash map containing the name and index of each equation
-        std::unique_ptr<EquationHashMap> pH = o3tl::make_unique<EquationHashMap>();
+        std::unique_ptr<EquationHashMap> pH = std::make_unique<EquationHashMap>();
         std::vector< OUString >::iterator aEquationNameIter = maEquationNames.begin();
         std::vector< OUString >::iterator aEquationNameEnd  = maEquationNames.end();
         while( aEquationNameIter != aEquationNameEnd )
diff --git a/xmloff/source/draw/ximpstyl.cxx b/xmloff/source/draw/ximpstyl.cxx
index 43561742972e..237fee20a63e 100644
--- a/xmloff/source/draw/ximpstyl.cxx
+++ b/xmloff/source/draw/ximpstyl.cxx
@@ -24,7 +24,6 @@
 #include <xmloff/xmluconv.hxx>
 #include "ximpnote.hxx"
 #include <tools/debug.hxx>
-#include <o3tl/make_unique.hxx>
 #include <osl/diagnose.h>
 #include <sal/log.hxx>
 
@@ -887,8 +886,8 @@ SdXMLStylesContext::SdXMLStylesContext(
     mbIsAutoStyle(bIsAutoStyle)
 {
     Reference< uno::XComponentContext > xContext = rImport.GetComponentContext();
-    mpNumFormatter = o3tl::make_unique<SvNumberFormatter>( xContext, LANGUAGE_SYSTEM );
-    mpNumFmtHelper = o3tl::make_unique<SvXMLNumFmtHelper>( mpNumFormatter.get(), xContext );
+    mpNumFormatter = std::make_unique<SvNumberFormatter>( xContext, LANGUAGE_SYSTEM );
+    mpNumFmtHelper = std::make_unique<SvXMLNumFmtHelper>( mpNumFormatter.get(), xContext );
 }
 
 SvXMLStyleContext* SdXMLStylesContext::CreateStyleChildContext(
diff --git a/xmloff/source/forms/controlpropertyhdl.cxx b/xmloff/source/forms/controlpropertyhdl.cxx
index 443ad538a2a2..62914df2d3e1 100644
--- a/xmloff/source/forms/controlpropertyhdl.cxx
+++ b/xmloff/source/forms/controlpropertyhdl.cxx
@@ -19,8 +19,6 @@
 
 #include <xmloff/controlpropertyhdl.hxx>
 
-#include <o3tl/make_unique.hxx>
-
 #include <com/sun/star/util/MeasureUnit.hpp>
 #include <com/sun/star/awt/TextAlign.hpp>
 #include <com/sun/star/awt/FontWidth.hpp>
@@ -59,49 +57,49 @@ namespace xmloff
         {
             case XML_TYPE_TEXT_ALIGN:
                 if (!m_pTextAlignHandler)
-                    m_pTextAlignHandler = o3tl::make_unique<XMLConstantsPropertyHandler>(aTextAlignMap, XML_TOKEN_INVALID );
+                    m_pTextAlignHandler = std::make_unique<XMLConstantsPropertyHandler>(aTextAlignMap, XML_TOKEN_INVALID );
                 pHandler = m_pTextAlignHandler.get();
                 break;
 
             case XML_TYPE_CONTROL_BORDER:
                 if (!m_pControlBorderStyleHandler)
-                    m_pControlBorderStyleHandler = o3tl::make_unique<OControlBorderHandler>( OControlBorderHandler::STYLE );
+                    m_pControlBorderStyleHandler = std::make_unique<OControlBorderHandler>( OControlBorderHandler::STYLE );
                 pHandler = m_pControlBorderStyleHandler.get();
                 break;
 
             case XML_TYPE_CONTROL_BORDER_COLOR:
                 if ( !m_pControlBorderColorHandler )
-                    m_pControlBorderColorHandler = o3tl::make_unique<OControlBorderHandler>( OControlBorderHandler::COLOR );
+                    m_pControlBorderColorHandler = std::make_unique<OControlBorderHandler>( OControlBorderHandler::COLOR );
                 pHandler = m_pControlBorderColorHandler.get();
                 break;
 
             case XML_TYPE_ROTATION_ANGLE:
                 if (!m_pRotationAngleHandler)
-                    m_pRotationAngleHandler = o3tl::make_unique<ORotationAngleHandler>();
+                    m_pRotationAngleHandler = std::make_unique<ORotationAngleHandler>();
                 pHandler = m_pRotationAngleHandler.get();
                 break;
 
             case XML_TYPE_FONT_WIDTH:
                 if (!m_pFontWidthHandler)
-                    m_pFontWidthHandler = o3tl::make_unique<OFontWidthHandler>();
+                    m_pFontWidthHandler = std::make_unique<OFontWidthHandler>();
                 pHandler = m_pFontWidthHandler.get();
                 break;
 
             case XML_TYPE_CONTROL_TEXT_EMPHASIZE:
                 if (!m_pFontEmphasisHandler)
-                    m_pFontEmphasisHandler = o3tl::make_unique<XMLConstantsPropertyHandler>( aFontEmphasisMap, XML_NONE );
+                    m_pFontEmphasisHandler = std::make_unique<XMLConstantsPropertyHandler>( aFontEmphasisMap, XML_NONE );
                 pHandler = m_pFontEmphasisHandler.get();
                 break;
 
             case XML_TYPE_TEXT_FONT_RELIEF:
                 if (!m_pFontReliefHandler)
-                    m_pFontReliefHandler = o3tl::make_unique<XMLConstantsPropertyHandler>( aFontReliefMap, XML_NONE );
+                    m_pFontReliefHandler = std::make_unique<XMLConstantsPropertyHandler>( aFontReliefMap, XML_NONE );
                 pHandler = m_pFontReliefHandler.get();
                 break;
             case XML_TYPE_TEXT_LINE_MODE:
                 if (!m_pTextLineModeHandler)
                 {
-                    m_pTextLineModeHandler = o3tl::make_unique<XMLNamedBoolPropertyHdl>(
+                    m_pTextLineModeHandler = std::make_unique<XMLNamedBoolPropertyHdl>(
                             ::xmloff::token::XML_SKIP_WHITE_SPACE,
                             ::xmloff::token::XML_CONTINUOUS);
                 }
diff --git a/xmloff/source/forms/elementexport.cxx b/xmloff/source/forms/elementexport.cxx
index ddbc49a87210..8ff178e015d9 100644
--- a/xmloff/source/forms/elementexport.cxx
+++ b/xmloff/source/forms/elementexport.cxx
@@ -19,8 +19,6 @@
 
 #include "elementexport.hxx"
 
-#include <o3tl/make_unique.hxx>
-
 #include "strings.hxx"
 #include <xmloff/xmlnmspe.hxx>
 #include "eventexport.hxx"
@@ -144,7 +142,7 @@ namespace xmloff
 
     void OElementExport::implStartElement(const sal_Char* _pName)
     {
-        m_pXMLElement = o3tl::make_unique<SvXMLElementExport>(m_rContext.getGlobalContext(), XML_NAMESPACE_FORM, _pName, true, true);
+        m_pXMLElement = std::make_unique<SvXMLElementExport>(m_rContext.getGlobalContext(), XML_NAMESPACE_FORM, _pName, true, true);
     }
 
     void OElementExport::implEndElement()
@@ -1396,7 +1394,7 @@ namespace xmloff
         // before we let the base class start it's outer element, we add a wrapper element
         const sal_Char *pOuterElementName = getOuterXMLElementName();
         if (pOuterElementName)
-            m_pOuterElement = o3tl::make_unique<SvXMLElementExport>(
+            m_pOuterElement = std::make_unique<SvXMLElementExport>(
                                         m_rContext.getGlobalContext(),
                                         XML_NAMESPACE_FORM,
                                         pOuterElementName, true,
diff --git a/xmloff/source/forms/propertyexport.cxx b/xmloff/source/forms/propertyexport.cxx
index 46c58d66ba4c..61844b78e3c7 100644
--- a/xmloff/source/forms/propertyexport.cxx
+++ b/xmloff/source/forms/propertyexport.cxx
@@ -21,8 +21,6 @@
 
 #include <memory>
 
-#include <o3tl/make_unique.hxx>
-
 #include <xmloff/xmlexp.hxx>
 #include "strings.hxx"
 #include <xmloff/xmlnmspe.hxx>
@@ -124,7 +122,7 @@ namespace xmloff
 
             // now that we have the first sub-tag we need the form:properties element
             if (!pPropertiesTag)
-                pPropertiesTag = o3tl::make_unique<SvXMLElementExport>(m_rContext.getGlobalContext(), XML_NAMESPACE_FORM, token::XML_PROPERTIES, true, true);
+                pPropertiesTag = std::make_unique<SvXMLElementExport>(m_rContext.getGlobalContext(), XML_NAMESPACE_FORM, token::XML_PROPERTIES, true, true);
 
             // add the name attribute
             AddAttribute(XML_NAMESPACE_FORM, token::XML_PROPERTY_NAME, rProperty);
diff --git a/xmloff/source/style/impastpl.cxx b/xmloff/source/style/impastpl.cxx
index 7a5d0cba4292..5ae6085fec2f 100644
--- a/xmloff/source/style/impastpl.cxx
+++ b/xmloff/source/style/impastpl.cxx
@@ -35,7 +35,7 @@
 #include <xmloff/xmltoken.hxx>
 
 #include "impastpl.hxx"
-#include <o3tl/make_unique.hxx>
+
 using namespace ::std;
 
 using namespace ::com::sun::star;
@@ -430,7 +430,7 @@ void SvXMLAutoStylePoolP_Impl::AddFamily(
     }
 #endif
 
-    m_FamilySet.insert(o3tl::make_unique<XMLAutoStyleFamily>(nFamily, rStrName, rMapper, aPrefix, bAsFamily));
+    m_FamilySet.insert(std::make_unique<XMLAutoStyleFamily>(nFamily, rStrName, rMapper, aPrefix, bAsFamily));
 }
 
 void SvXMLAutoStylePoolP_Impl::SetFamilyPropSetMapper(
@@ -515,7 +515,7 @@ bool SvXMLAutoStylePoolP_Impl::Add(
     if (it2 == rFamily.m_ParentSet.end())
     {
         std::pair<XMLAutoStyleFamily::ParentSetType::iterator,bool> r =
-            rFamily.m_ParentSet.insert(o3tl::make_unique<XMLAutoStylePoolParent>(
+            rFamily.m_ParentSet.insert(std::make_unique<XMLAutoStylePoolParent>(
                         rParentName));
         it2 = r.first;
     }
@@ -549,7 +549,7 @@ bool SvXMLAutoStylePoolP_Impl::AddNamed(
     if (it2 == rFamily.m_ParentSet.end())
     {
         std::pair<XMLAutoStyleFamily::ParentSetType::iterator,bool> r =
-            rFamily.m_ParentSet.insert(o3tl::make_unique<XMLAutoStylePoolParent>(
+            rFamily.m_ParentSet.insert(std::make_unique<XMLAutoStylePoolParent>(
                         rParentName));
         it2 = r.first;
     }
diff --git a/xmloff/source/style/xmlnumfi.cxx b/xmloff/source/style/xmlnumfi.cxx
index 9294bf9f7fbb..1a7b81c6f311 100644
--- a/xmloff/source/style/xmlnumfi.cxx
+++ b/xmloff/source/style/xmlnumfi.cxx
@@ -17,8 +17,6 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#include <o3tl/make_unique.hxx>
-
 #include <unotools/syslocale.hxx>
 
 #include <svl/zforlist.hxx>
@@ -442,7 +440,7 @@ const SvXMLTokenMap& SvXMLNumImpData::GetStylesElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        pStylesElemTokenMap = o3tl::make_unique<SvXMLTokenMap>( aStylesElemMap );
+        pStylesElemTokenMap = std::make_unique<SvXMLTokenMap>( aStylesElemMap );
     }
     return *pStylesElemTokenMap;
 }
@@ -480,7 +478,7 @@ const SvXMLTokenMap& SvXMLNumImpData::GetStyleElemTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        pStyleElemTokenMap = o3tl::make_unique<SvXMLTokenMap>( aStyleElemMap );
+        pStyleElemTokenMap = std::make_unique<SvXMLTokenMap>( aStyleElemMap );
     }
     return *pStyleElemTokenMap;
 }
@@ -513,7 +511,7 @@ const SvXMLTokenMap& SvXMLNumImpData::GetStyleAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        pStyleAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>( aStyleAttrMap );
+        pStyleAttrTokenMap = std::make_unique<SvXMLTokenMap>( aStyleAttrMap );
     }
     return *pStyleAttrTokenMap;
 }
@@ -559,7 +557,7 @@ const SvXMLTokenMap& SvXMLNumImpData::GetStyleElemAttrTokenMap()
             XML_TOKEN_MAP_END
         };
 
-        pStyleElemAttrTokenMap = o3tl::make_unique<SvXMLTokenMap>( aStyleElemAttrMap );
+        pStyleElemAttrTokenMap = std::make_unique<SvXMLTokenMap>( aStyleElemAttrMap );
     }
     return *pStyleElemAttrTokenMap;
 }
@@ -567,7 +565,7 @@ const SvXMLTokenMap& SvXMLNumImpData::GetStyleElemAttrTokenMap()
 const LocaleDataWrapper& SvXMLNumImpData::GetLocaleData( LanguageType nLang )
 {
     if ( !pLocaleData )
-        pLocaleData = o3tl::make_unique<LocaleDataWrapper>(
+        pLocaleData = std::make_unique<LocaleDataWrapper>(
                pFormatter ? pFormatter->GetComponentContext() : m_xContext,
             LanguageTag( nLang ) );
     else
@@ -2269,7 +2267,7 @@ SvXMLNumFmtHelper::SvXMLNumFmtHelper(
     if (pObj)
         pFormatter = pObj->GetNumberFormatter();
 
-    pData = o3tl::make_unique<SvXMLNumImpData>( pFormatter, rxContext );
+    pData = std::make_unique<SvXMLNumImpData>( pFormatter, rxContext );
 }
 
 SvXMLNumFmtHelper::SvXMLNumFmtHelper(
@@ -2278,7 +2276,7 @@ SvXMLNumFmtHelper::SvXMLNumFmtHelper(
 {
     SAL_WARN_IF( !rxContext.is(), "xmloff", "got no service manager" );
 
-    pData = o3tl::make_unique<SvXMLNumImpData>( pNumberFormatter, rxContext );
+    pData = std::make_unique<SvXMLNumImpData>( pNumberFormatter, rxContext );
 }
 
 SvXMLNumFmtHelper::~SvXMLNumFmtHelper()
diff --git a/xmloff/source/style/xmlnumi.cxx b/xmloff/source/style/xmlnumi.cxx
index 2accb68325db..02e58ba4ecad 100644
--- a/xmloff/source/style/xmlnumi.cxx
+++ b/xmloff/source/style/xmlnumi.cxx
@@ -34,7 +34,6 @@
 #include <com/sun/star/container/XIndexReplace.hpp>
 
 #include <o3tl/any.hxx>
-#include <o3tl/make_unique.hxx>
 #include <rtl/ustrbuf.hxx>
 #include <sal/log.hxx>
 #include <osl/diagnose.h>
@@ -1044,7 +1043,7 @@ SvXMLImportContextRef SvxXMLListStyleContext::CreateChildContext(
             new SvxXMLListLevelStyleContext_Impl( GetImport(), nPrefix,
                                                   rLocalName, xAttrList )};
         if( !pLevelStyles )
-            pLevelStyles = o3tl::make_unique<SvxXMLListStyle_Impl>();
+            pLevelStyles = std::make_unique<SvxXMLListStyle_Impl>();
         pLevelStyles->push_back( xLevelStyle );
 
         xContext = xLevelStyle.get();
diff --git a/xmloff/source/style/xmlstyle.cxx b/xmloff/source/style/xmlstyle.cxx
index d2a4435cd643..34a46f401a7d 100644
--- a/xmloff/source/style/xmlstyle.cxx
+++ b/xmloff/source/style/xmlstyle.cxx
@@ -29,7 +29,6 @@
 #include <com/sun/star/style/XAutoStylesSupplier.hpp>
 #include <com/sun/star/style/XAutoStyleFamily.hpp>
 #include "PageMasterPropMapper.hxx"
-#include <o3tl/make_unique.hxx>
 #include <sal/log.hxx>
 #include <svl/itemset.hxx>
 #include <svl/style.hxx>
@@ -299,7 +298,7 @@ const SvXMLStyleContext *SvXMLStylesContext_Impl::FindStyleChildContext( sal_uIn
 
     if( !pIndices && bCreateIndex && !aStyles.empty() )
     {
-        pIndices = o3tl::make_unique<IndicesType>(aStyles.begin(), aStyles.end());
+        pIndices = std::make_unique<IndicesType>(aStyles.begin(), aStyles.end());
         SAL_WARN_IF(pIndices->size() != aStyles.size(), "xmloff.style", "Here is a duplicate Style");
 #if OSL_DEBUG_LEVEL > 0
         SAL_WARN_IF(0 != m_nIndexCreated, "xmloff.style",
diff --git a/xmloff/source/style/xmltabi.cxx b/xmloff/source/style/xmltabi.cxx
index 82a487fba1a4..5dbfcf1087aa 100644
--- a/xmloff/source/style/xmltabi.cxx
+++ b/xmloff/source/style/xmltabi.cxx
@@ -18,7 +18,6 @@
  */
 
 #include <com/sun/star/style/TabAlign.hpp>
-#include <o3tl/make_unique.hxx>
 #include <rtl/ustrbuf.hxx>
 #include <xmloff/xmltkmap.hxx>
 #include <xmloff/nmspmap.hxx>
@@ -186,7 +185,7 @@ SvXMLImportContextRef SvxXMLTabStopImportContext::CreateChildContext(
 
         // add new tabstop to array of tabstops
         if( !mpTabStops )
-            mpTabStops = o3tl::make_unique<SvxXMLTabStopArray_Impl>();
+            mpTabStops = std::make_unique<SvxXMLTabStopArray_Impl>();
 
         mpTabStops->push_back( xTabStopContext );
 
diff --git a/xmloff/source/text/XMLTextColumnsContext.cxx b/xmloff/source/text/XMLTextColumnsContext.cxx
index 007739d6ce4b..66798582b27f 100644
--- a/xmloff/source/text/XMLTextColumnsContext.cxx
+++ b/xmloff/source/text/XMLTextColumnsContext.cxx
@@ -22,7 +22,6 @@
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/style/VerticalAlignment.hpp>
 #include <com/sun/star/beans/XPropertySet.hpp>
-#include <o3tl/make_unique.hxx>
 #include <sax/tools/converter.hxx>
 #include <xmloff/xmltkmap.hxx>
 #include <xmloff/xmluconv.hxx>
@@ -301,7 +300,7 @@ SvXMLImportContextRef XMLTextColumnsContext::CreateChildContext(
 
         // add new tabstop to array of tabstops
         if( !pColumns )
-            pColumns = o3tl::make_unique<XMLTextColumnsArray_Impl>();
+            pColumns = std::make_unique<XMLTextColumnsArray_Impl>();
 
         pColumns->push_back( xColumn );
 
diff --git a/xmloff/source/text/XMLTextFrameContext.cxx b/xmloff/source/text/XMLTextFrameContext.cxx
index a714582184ec..994325d5b7d9 100644
--- a/xmloff/source/text/XMLTextFrameContext.cxx
+++ b/xmloff/source/text/XMLTextFrameContext.cxx
@@ -17,7 +17,6 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#include <o3tl/make_unique.hxx>
 #include <osl/diagnose.h>
 #include <sal/log.hxx>
 #include <comphelper/base64.hxx>
@@ -1690,7 +1689,7 @@ void XMLTextFrameContext::SetHyperlink( const OUString& rHRef,
                        bool bMap )
 {
     OSL_ENSURE( !m_pHyperlink, "recursive SetHyperlink call" );
-    m_pHyperlink = o3tl::make_unique<XMLTextFrameContextHyperlink_Impl>(
+    m_pHyperlink = std::make_unique<XMLTextFrameContextHyperlink_Impl>(
                 rHRef, rName, rTargetFrameName, bMap );
 }
 
diff --git a/xmloff/source/text/txtlists.cxx b/xmloff/source/text/txtlists.cxx
index fc8d5b3d1c62..a4ec881da6a3 100644
--- a/xmloff/source/text/txtlists.cxx
+++ b/xmloff/source/text/txtlists.cxx
@@ -21,8 +21,6 @@
 #include <txtlists.hxx>
 #include <comphelper/random.hxx>
 
-#include <o3tl/make_unique.hxx>
-
 #include <tools/datetime.hxx>
 #include <sal/log.hxx>
 
@@ -116,7 +114,7 @@ void XMLTextListsHelper::KeepListAsProcessed( const OUString& sListId,
 
     if ( !mpProcessedLists )
     {
-        mpProcessedLists = o3tl::make_unique<tMapForLists>();
+        mpProcessedLists = std::make_unique<tMapForLists>();
     }
 
     ::std::pair< OUString, OUString >
@@ -131,7 +129,7 @@ void XMLTextListsHelper::KeepListAsProcessed( const OUString& sListId,
     {
         if ( !mpMapListIdToListStyleDefaultListId )
         {
-            mpMapListIdToListStyleDefaultListId = o3tl::make_unique<tMapForLists>();
+            mpMapListIdToListStyleDefaultListId = std::make_unique<tMapForLists>();
         }
 
         if ( mpMapListIdToListStyleDefaultListId->find( sListStyleName ) ==
@@ -257,7 +255,7 @@ void XMLTextListsHelper::StoreLastContinuingList( const OUString& sListId,
 {
     if ( !mpContinuingLists )
     {
-        mpContinuingLists = o3tl::make_unique<tMapForContinuingLists>();
+        mpContinuingLists = std::make_unique<tMapForContinuingLists>();
     }
 
     (*mpContinuingLists)[ sListId ] = sContinuingListId;
@@ -284,7 +282,7 @@ void XMLTextListsHelper::PushListOnStack( const OUString& sListId,
 {
     if ( !mpListStack )
     {
-        mpListStack = o3tl::make_unique<tStackForLists>();
+        mpListStack = std::make_unique<tStackForLists>();
     }
     ::std::pair< OUString, OUString >
                                 aListData( sListId, sListStyleName );
diff --git a/xmloff/source/text/txtparae.cxx b/xmloff/source/text/txtparae.cxx
index 9a7776eec9e3..dd89faf46654 100644
--- a/xmloff/source/text/txtparae.cxx
+++ b/xmloff/source/text/txtparae.cxx
@@ -20,7 +20,6 @@
 #include <sal/config.h>
 
 #include <o3tl/any.hxx>
-#include <o3tl/make_unique.hxx>
 #include <xmloff/unointerfacetouniqueidentifiermapper.hxx>
 #include <tools/debug.hxx>
 #include <rtl/ustrbuf.hxx>
@@ -1311,7 +1310,7 @@ XMLTextParagraphExport::XMLTextParagraphExport(
     sal_Int32 nIndex = xTextPropMapper->getPropertySetMapper()->FindEntryIndex(
                                 "", XML_NAMESPACE_STYLE,
                                 GetXMLToken(XML_TEXT_COMBINE));
-    pFieldExport.reset( new XMLTextFieldExport( rExp, o3tl::make_unique<XMLPropertyState>( nIndex, uno::makeAny(true) ) ) );
+    pFieldExport.reset( new XMLTextFieldExport( rExp, std::make_unique<XMLPropertyState>( nIndex, uno::makeAny(true) ) ) );
     PushNewTextListsHelper();
 }
 
diff --git a/xmloff/source/text/txtparai.cxx b/xmloff/source/text/txtparai.cxx
index d79a6d85fa34..674c0ac2e83b 100644
--- a/xmloff/source/text/txtparai.cxx
+++ b/xmloff/source/text/txtparai.cxx
@@ -26,8 +26,6 @@
 #include <rtl/ustrbuf.hxx>
 #include <sal/log.hxx>
 
-#include <o3tl/make_unique.hxx>
-
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/text/XTextFrame.hpp>
 #include <com/sun/star/text/XTextCursor.hpp>
@@ -1064,7 +1062,7 @@ void XMLIndexMarkImportContext_Impl::StartElement(
             {
                 ProcessAttributes(xAttrList, xMark);
                 m_rHints.push_back(
-                    o3tl::make_unique<XMLIndexMarkHint_Impl>(xMark, xPos));
+                    std::make_unique<XMLIndexMarkHint_Impl>(xMark, xPos));
             }
             // else: can't create mark -> ignore
             break;
@@ -1084,7 +1082,7 @@ void XMLIndexMarkImportContext_Impl::StartElement(
                 {
                     // process only if we find an ID
                     m_rHints.push_back(
-                        o3tl::make_unique<XMLIndexMarkHint_Impl>(xMark, xPos, sID));
+                        std::make_unique<XMLIndexMarkHint_Impl>(xMark, xPos, sID));
                 }
                 // else: no ID -> we'll never find the end -> ignore
             }
@@ -1636,7 +1634,7 @@ SvXMLImportContextRef XMLImpSpanContext_Impl::CreateChildContext(
             if( TextContentAnchorType_AT_CHARACTER ==
                                             pTextFrameContext->GetAnchorType() )
             {
-                rHints.push_back(o3tl::make_unique<XMLTextFrameHint_Impl>(
+                rHints.push_back(std::make_unique<XMLTextFrameHint_Impl>(
                                     pTextFrameContext, xAnchorPos));
             }
             pContext = pTextFrameContext;
@@ -1651,7 +1649,7 @@ SvXMLImportContextRef XMLImpSpanContext_Impl::CreateChildContext(
                                         rLocalName, xAttrList,
                                         TextContentAnchorType_AS_CHARACTER );
             rHints.push_back(
-                o3tl::make_unique<XMLTextFrameHint_Impl>(pContext, xAnchorPos));
+                std::make_unique<XMLTextFrameHint_Impl>(pContext, xAnchorPos));
         }
         break;
 
@@ -1726,7 +1724,7 @@ SvXMLImportContextRef XMLImpSpanContext_Impl::CreateChildContext(
             Reference < XTextRange > xAnchorPos =
                 rImport.GetTextImport()->GetCursor()->getStart();
             rHints.push_back(
-                o3tl::make_unique<XMLDrawHint_Impl>(pShapeContext, xAnchorPos));
+                std::make_unique<XMLDrawHint_Impl>(pShapeContext, xAnchorPos));
         }
         if( !pContext )
         {