Video: Plumb media::VideoFrame color space to cc and GpuMemoryBuffer

media/video/gpu_memory_buffer_video_frame_pool.cc

Index: media/video/gpu_memory_buffer_video_frame_pool.cc
diff --git a/media/video/gpu_memory_buffer_video_frame_pool.cc b/media/video/gpu_memory_buffer_video_frame_pool.cc
index 02eba8ed28dca2d9df4de59719675913328cc7fc..6c0e549d00888402d397a2d6a510ce00976f34bd 100644
--- a/media/video/gpu_memory_buffer_video_frame_pool.cc
+++ b/media/video/gpu_memory_buffer_video_frame_pool.cc
@@ -438,8 +438,11 @@ void GpuMemoryBufferVideoFramePool::PoolImpl::OnCopiesDone(
     FrameResources* frame_resources,
     const FrameReadyCB& frame_ready_cb) {
   for (const auto& plane_resource : frame_resources->plane_resources) {
-    if (plane_resource.gpu_memory_buffer)
+    if (plane_resource.gpu_memory_buffer) {
       plane_resource.gpu_memory_buffer->Unmap();
+      plane_resource.gpu_memory_buffer->SetColorSpaceForScanout(
+          video_frame->ColorSpace());
+    }
   }
 
   media_task_runner_->PostTask(