regression from
commit 5032262fcc
Author: Noel Grandin <noel.grandin@collabora.co.uk>
Date: Tue Feb 21 15:05:37 2023 +0200
BaseMutex->std::mutex in PopupMenuControllerBase
Change-Id: I01bdab09ac0ce1d9b35ed45ad36d1c5179702c6c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147920
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
UNO Framework
Toolbars, menus, UNO stuff, including accelerators and interaction, etc.