Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.
Try harder to use fw declarations, and a few newly analyzed files

Change-Id: I50299e9115ced60468c7bc5e63013addbaec48c0
Reviewed-on: https://gerrit.libreoffice.org/58618
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>