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

Change-Id: I0aedc40c49c8cb1382f45571f54873d6017ec62c
Reviewed-on: https://gerrit.libreoffice.org/72637
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>