(NotForReview) Enable YUV video overlay on Skylake ChromeOS.

cc/resources/video_resource_updater.cc

Index: cc/resources/video_resource_updater.cc
diff --git a/cc/resources/video_resource_updater.cc b/cc/resources/video_resource_updater.cc
index fa01b03ad49ad1accbbd3ab44f8d0f2e6ff266e3..dead771b178d12e83e6d8f4b95e5ccfe094224df 100644
--- a/cc/resources/video_resource_updater.cc
+++ b/cc/resources/video_resource_updater.cc
@@ -40,9 +40,10 @@ VideoFrameExternalResources::ResourceType ResourceTypeForVideoFrame(
     case media::PIXEL_FORMAT_ARGB:
     case media::PIXEL_FORMAT_XRGB:
     case media::PIXEL_FORMAT_UYVY:
+    case media::PIXEL_FORMAT_YUY2:
       switch (video_frame->mailbox_holder(0).texture_target) {
         case GL_TEXTURE_2D:
-          return (video_frame->format() == media::PIXEL_FORMAT_XRGB)
+          return (video_frame->format() != media::PIXEL_FORMAT_ARGB)
                      ? VideoFrameExternalResources::RGB_RESOURCE
                      : VideoFrameExternalResources::RGBA_PREMULTIPLIED_RESOURCE;
         case GL_TEXTURE_EXTERNAL_OES:
@@ -77,7 +78,6 @@ VideoFrameExternalResources::ResourceType ResourceTypeForVideoFrame(
     case media::PIXEL_FORMAT_YV24:
     case media::PIXEL_FORMAT_YV12A:
     case media::PIXEL_FORMAT_NV21:
-    case media::PIXEL_FORMAT_YUY2:
     case media::PIXEL_FORMAT_RGB24:
     case media::PIXEL_FORMAT_RGB32:
     case media::PIXEL_FORMAT_MJPEG:
@@ -161,6 +161,7 @@ void VideoResourceUpdater::PlaneResource::SetUniqueId(int unique_frame_id,
 
 VideoFrameExternalResources::VideoFrameExternalResources()
     : type(NONE),
+      pixel_format(media::PIXEL_FORMAT_UNKNOWN),
       read_lock_fences_enabled(false),
       offset(0.0f),
       multiplier(1.0f),
@@ -378,6 +379,7 @@ VideoFrameExternalResources VideoResourceUpdater::CreateForSoftwarePlanes(
 
   VideoFrameExternalResources external_resources;
 
+  external_resources.pixel_format = video_frame->format();
   external_resources.bits_per_channel = bits_per_channel;
 
   if (software_compositor || texture_needs_rgb_conversion) {
@@ -620,6 +622,7 @@ VideoFrameExternalResources VideoResourceUpdater::CreateForHardwarePlanes(
     return VideoFrameExternalResources();
 
   VideoFrameExternalResources external_resources;
+  external_resources.pixel_format = video_frame->format();
   if (video_frame->metadata()->IsTrue(
           media::VideoFrameMetadata::READ_LOCK_FENCES_ENABLED)) {
     external_resources.read_lock_fences_enabled = true;