Cleanup of passing GpuMemoryBuffer backed video frames

content/common/media/video_capture_messages.h

Index: content/common/media/video_capture_messages.h
diff --git a/content/common/media/video_capture_messages.h b/content/common/media/video_capture_messages.h
index ad90637b4086cb8f56df4f85988833d96b5e1557..01ce39b56c7e7819c43698f3f3bdc75a425ac5e3 100644
--- a/content/common/media/video_capture_messages.h
+++ b/content/common/media/video_capture_messages.h
@@ -47,14 +47,6 @@ IPC_MESSAGE_CONTROL4(VideoCaptureMsg_NewBuffer,
                      int /* length */,
                      int /* buffer_id */)
 
-// Tell the renderer process that a new GpuMemoryBuffer backed buffer is
-// allocated for video capture.
-IPC_MESSAGE_CONTROL4(VideoCaptureMsg_NewBuffer2,
-                     int /* device id */,
-                     std::vector<gfx::GpuMemoryBufferHandle> /* handles */,
-                     gfx::Size /* dimensions */,
-                     int /* buffer_id */)
-
 // Tell the renderer process that it should release a buffer previously
 // allocated by VideoCaptureMsg_NewBuffer.
 IPC_MESSAGE_CONTROL2(VideoCaptureMsg_FreeBuffer,