part of removing ColorData

Change-Id: I5518cddeeefe66f70380367e1e3f78af0f3b5fbc
Reviewed-on: https://gerrit.libreoffice.org/50486Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>