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

Change-Id: Ia2bea9bd4775f4ed5ef0133971106a6c0bfdd1c0
Reviewed-on: https://gerrit.libreoffice.org/69896
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>