To allow using the prepared VectorData of imported
Metafiles (and EMF+), let Writer use a Primitive
Renderer for Graphic output. For now, use a temp
PrimitiveRenderer (until sw is fully adapted to
primitives).

Change-Id: Iaa39111c5ef35a052394be6e4d1b86a5a8e33068
Reviewed-on: https://gerrit.libreoffice.org/41411Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>