[media]: Replace LUMINANCE_F16 by R16 for 9/10-bit h264 videos.

cc/resources/video_resource_updater.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_
 #define CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 68 matching lines @@
 class CC_EXPORT VideoResourceUpdater {
  public:
   VideoResourceUpdater(viz::ContextProvider* context_provider,
                        ResourceProvider* resource_provider,
                        bool use_stream_video_draw_quad);
   ~VideoResourceUpdater();
 
   VideoFrameExternalResources CreateExternalResourcesFromVideoFrame(
       scoped_refptr<media::VideoFrame> video_frame);
 
+  void UseR16ForTesting(bool use_r16_for_testing) {
+    use_r16_for_testing_ = use_r16_for_testing;
+  }
+
  private:
   class PlaneResource {
    public:
     PlaneResource(unsigned resource_id,
                   const gfx::Size& resource_size,
                   viz::ResourceFormat resource_format,
                   gpu::Mailbox mailbox);
     PlaneResource(const PlaneResource& other);
 
     // Returns true if this resource matches the unique identifiers of another
@@ skipping 78 matching lines @@
                             const scoped_refptr<media::VideoFrame>& video_frame,
                             const gpu::SyncToken& sync_token,
                             bool lost_resource,
                             BlockingTaskRunner* main_thread_task_runner);
 
   viz::ContextProvider* context_provider_;
   ResourceProvider* resource_provider_;
   const bool use_stream_video_draw_quad_;
   std::unique_ptr<media::SkCanvasVideoRenderer> video_renderer_;
   std::vector<uint8_t> upload_pixels_;
+  bool use_r16_for_testing_ = false;
 
   // Recycle resources so that we can reduce the number of allocations and
   // data transfers.
   ResourceList all_resources_;
 
   base::WeakPtrFactory<VideoResourceUpdater> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoResourceUpdater);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_