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

Change-Id: I23a6d485ee1ca0bc3801bcc1a6d748b8ed2b490c
Reviewed-on: https://gerrit.libreoffice.org/72634
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>