To be used when a filtered theme color will be applied on the UI, and
not at PPTX import time.
Change-Id: Ifb56e38e59b529ef436063c407ee156d76a77f9c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126011
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins