Plumb decoded video pixel format from GPU process to renderer.

media/gpu/ipc/client/gpu_video_decode_accelerator_host.h

Index: media/gpu/ipc/client/gpu_video_decode_accelerator_host.h
diff --git a/media/gpu/ipc/client/gpu_video_decode_accelerator_host.h b/media/gpu/ipc/client/gpu_video_decode_accelerator_host.h
index ee80d44d8658a3fd27cf349130beebcd48754c5c..962f98f59e0a135ea9c192a023a3f454ca50cb8c 100644
--- a/media/gpu/ipc/client/gpu_video_decode_accelerator_host.h
+++ b/media/gpu/ipc/client/gpu_video_decode_accelerator_host.h
@@ -64,7 +64,8 @@ class GpuVideoDecodeAcceleratorHost
   // process.  Should not be called directly.
   void OnInitializationComplete(bool success);
   void OnBitstreamBufferProcessed(int32_t bitstream_buffer_id);
-  void OnProvidePictureBuffer(uint32_t num_requested_buffers,
+  void OnProvidePictureBuffer(VideoPixelFormat format,
+                              uint32_t num_requested_buffers,
                               uint32_t textures_per_buffer,
                               const gfx::Size& dimensions,
                               uint32_t texture_target);