Hook up skia makeYUVAPromiseTexture API

Know issues:
 * Skia only draws Y plane.
 * makeYUVAPromiseTexture() will release context, even if it failed.
 * Skia doesn't accept GL_RGBA8 format for a yuva plane

Bug: 824382
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel
Change-Id: Ic8da2b3de574ef2a0d527c79f34d383a676a3bc0
Reviewed-on: https://chromium-review.googlesource.com/c/1262421
Reviewed-by: Antoine Labour <piman@chromium.org>
Commit-Queue: Peng Huang <penghuang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599193}
6 files changed