Handle avoid_stencil_buffers workaround in OOP-R

This could be handled in Skia, but there's already a context option for
it, so just forward the workaround setting to that.

Bug: 829614
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: Iaeb625ea327b814d07854dd81eb0458598a0c137
Reviewed-on: https://chromium-review.googlesource.com/1169771
Commit-Queue: enne <enne@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#582353}
1 file changed