media: Convert I420 VideoFrame to UYVY GpuMemoryBuffer.

content/renderer/media/renderer_gpu_video_accelerator_factories.h

Index: content/renderer/media/renderer_gpu_video_accelerator_factories.h
diff --git a/content/renderer/media/renderer_gpu_video_accelerator_factories.h b/content/renderer/media/renderer_gpu_video_accelerator_factories.h
index 981fc656a46ae0998c77e9ed9dd390f36741df85..b1dfc5c5c3f1928fddcee1d057fe2818f9e9b8e2 100644
--- a/content/renderer/media/renderer_gpu_video_accelerator_factories.h
+++ b/content/renderer/media/renderer_gpu_video_accelerator_factories.h
@@ -49,6 +49,7 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
       const scoped_refptr<ContextProviderCommandBuffer>& context_provider,
       bool enable_gpu_memory_buffer_video_frames,
       unsigned image_texture_target,
+      media::VideoPixelFormat video_frame_output_format,
       bool enable_video_accelerator);
 
   bool IsGpuVideoAcceleratorEnabled() override;
@@ -75,6 +76,7 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
   bool IsTextureRGSupported() override;
   bool ShouldUseGpuMemoryBuffersForVideoFrames() const override;
   unsigned ImageTextureTarget() override;
+  media::VideoPixelFormat VideoFrameOutputFormat() override;
   gpu::gles2::GLES2Interface* GetGLES2Interface() override;
   scoped_ptr<base::SharedMemory> CreateSharedMemory(size_t size) override;
   scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() override;
@@ -92,6 +94,7 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
       const scoped_refptr<ContextProviderCommandBuffer>& context_provider,
       bool enable_gpu_memory_buffer_video_frames,
       unsigned image_texture_target,
+      media::VideoPixelFormat video_frame_output_format_,
       bool enable_video_accelerator);
 
   ~RendererGpuVideoAcceleratorFactories() override;
@@ -109,9 +112,12 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
   scoped_refptr<GpuChannelHost> gpu_channel_host_;
   scoped_refptr<ContextProviderCommandBuffer> context_provider_;
 
-  // Wheter gpu memory buffers should be used to hold video frames data.
+  // Whether gpu memory buffers should be used to hold video frames data.
   bool enable_gpu_memory_buffer_video_frames_;
   const unsigned image_texture_target_;
+  // Pixel format of the hardware video frames created when GpuMemoryBuffers
+  // video frames are enabled.
+  const media::VideoPixelFormat video_frame_output_format_;
   // Whether video acceleration encoding/decoding should be enabled.
   const bool video_accelerator_enabled_;