We ran into a user machine with AMD GPU that reports NV12 overlay cap.
This is a total surprise and we never tested overlays on non-Intel GPUs.
To be safe, let's turn off overlay support on all except Intel GPUs.
BUG=931399
TEST=manual
R=sunnyps@chromium.org,piman@chromium.org
Change-Id: I4e6edd558ac09679cc911c584a100655e99c59d0
Reviewed-on: https://chromium-review.googlesource.com/c/1487474
Commit-Queue: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Antoine Labour <piman@chromium.org>
Reviewed-by: Sunny Sachanandani <sunnyps@chromium.org>
Cr-Commit-Position: refs/heads/master@{#635356}