This is under the ongoing work to get rit of all usage of
GraphicObject URLs

Change-Id: I900e435ac36a4012ec36a2f0c1d909982c82660a
Reviewed-on: https://gerrit.libreoffice.org/49895Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>