Plumb GrContextOptions to GPU sinks in DM

We were ignoring the path renderer flag when drawing GMs or SKPs.

Bug: skia:
Change-Id: Iee443fb70f1faec65e46925fa0e3cea3716d448d
Reviewed-on: https://skia-review.googlesource.com/36861
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
3 files changed