media: split GpuMemoryBufferVideoFramePool into GpuMemoryBufferVideoFrameCopier/Pool

content/renderer/media/media_stream_video_renderer_sink.h

Index: content/renderer/media/media_stream_video_renderer_sink.h
diff --git a/content/renderer/media/media_stream_video_renderer_sink.h b/content/renderer/media/media_stream_video_renderer_sink.h
index d858062a4536658c95a2fd9c77e4f995bb61d703..a60e3fb66391d0f4b2b0f42cef458496f7c75f3c 100644
--- a/content/renderer/media/media_stream_video_renderer_sink.h
+++ b/content/renderer/media/media_stream_video_renderer_sink.h
@@ -12,7 +12,7 @@
 #include "content/common/media/video_capture.h"
 #include "content/public/renderer/media_stream_video_sink.h"
 #include "content/public/renderer/video_frame_provider.h"
-#include "media/video/gpu_memory_buffer_video_frame_pool.h"
+#include "media/video/gpu_memory_buffer_video_frame_copier.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
 #include "ui/gfx/geometry/size.h"
 
@@ -57,7 +57,7 @@ class CONTENT_EXPORT MediaStreamVideoRendererSink
   void Play() override;
   void Pause() override;
   void SetGpuMemoryBufferVideoForTesting(
-      media::GpuMemoryBufferVideoFramePool* gpu_memory_buffer_pool);
+      media::GpuMemoryBufferVideoFrameCopier* gpu_memory_buffer_copier);
 
  protected:
   ~MediaStreamVideoRendererSink() override;
@@ -89,7 +89,8 @@ class CONTENT_EXPORT MediaStreamVideoRendererSink
   const blink::WebMediaStreamTrack video_track_;
 
   // Pool of GpuMemoryBuffers and resources used to create hardware frames.
-  std::unique_ptr<media::GpuMemoryBufferVideoFramePool> gpu_memory_buffer_pool_;
+  std::unique_ptr<media::GpuMemoryBufferVideoFrameCopier>
+      gpu_memory_buffer_copier_;
   const scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_;
 
   base::WeakPtrFactory<MediaStreamVideoRendererSink> weak_factory_;