to replace the cppu:: equivalent with a lightweight version that uses std::mutex instead of osl::Mutex Change-Id: I1b7873a0c2d9cda21f529e43a4ac2fa7574c91a5 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127335 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>