Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.

Change-Id: Ib7e1d0f7483aa8b5cab320278714f2d5f36fdbd9
Reviewed-on: https://gerrit.libreoffice.org/72534
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>