part of removing ColorData

Change-Id: If31b5b88545529863377e9a178f45f4516bf6cbb
Reviewed-on: https://gerrit.libreoffice.org/50345Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>