tdf#146619 Run IWYU on docmodel/

Change-Id: I023858143314dda373fd6042280fde678d3cc96c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/190906
Tested-by: Jenkins
Reviewed-by: Gabor Kelemen <gabor.kelemen.extern@allotropia.de>

docmodel/source/color/ComplexColorJSON.cxx

@@ -12,7 +12,6 @@
 #include <boost/property_tree/json_parser.hpp>
 #include <sstream>
 #include <utility>
-#include <sal/log.hxx>
 #include <tools/json_writer.hxx>
 
 namespace model::color

docmodel/source/theme/ColorSet.cxx

@@ -10,7 +10,6 @@
 
 #include <docmodel/theme/ColorSet.hxx>
 #include <sstream>
-#include <utility>
 #include <libxml/xmlwriter.h>
 #include <sal/log.hxx>
 

docmodel/source/theme/Theme.cxx

@@ -15,13 +15,11 @@
 #include <libxml/xmlwriter.h>
 #include <comphelper/sequenceashashmap.hxx>
 #include <comphelper/sequence.hxx>
-#include <sal/log.hxx>
 #include <sal/types.h>
 #include <o3tl/enumrange.hxx>
 #include <o3tl/underlyingenumvalue.hxx>
 #include <com/sun/star/util/Color.hpp>
 #include <com/sun/star/beans/PropertyValue.hpp>
-#include <com/sun/star/lang/IllegalArgumentException.hpp>
 #include <com/sun/star/util/XTheme.hpp>
 
 using namespace com::sun::star;

docmodel/source/uno/UnoComplexColor.cxx

@@ -9,7 +9,6 @@
  */
 
 #include <docmodel/uno/UnoComplexColor.hxx>
-#include <cppuhelper/queryinterface.hxx>
 
 using namespace css;
 

docmodel/source/uno/UnoTheme.cxx

@@ -10,7 +10,6 @@
 
 #include <docmodel/uno/UnoTheme.hxx>
 #include <docmodel/theme/ThemeColorType.hxx>
-#include <cppuhelper/queryinterface.hxx>
 #include <o3tl/enumrange.hxx>
 #include <comphelper/sequence.hxx>
 #include <docmodel/theme/Theme.hxx>