Send hardware video frames with mailboxes.

content/browser/renderer_host/surface_texture_transport_client_android.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_SURFACE_TEXTURE_TRANSPORT_CLIENT_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_SURFACE_TEXTURE_TRANSPORT_CLIENT_ANDROID_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "cc/layers/video_frame_provider.h"
+#include "gpu/command_buffer/common/mailbox.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/size.h"
 
 struct ANativeWindow;
 
 namespace cc {
 class Layer;
 class VideoLayer;
 }
 
@@ skipping 16 matching lines @@
       OVERRIDE;
 
  private:
   void OnSurfaceTextureFrameAvailable();
 
   scoped_refptr<cc::VideoLayer> video_layer_;
   scoped_refptr<SurfaceTextureBridge> surface_texture_;
   ANativeWindow* window_;
   scoped_refptr<media::VideoFrame> video_frame_;
   uint32 texture_id_;
+  gpu::Mailbox texture_mailbox_;
+  uint32 texture_mailbox_sync_point_;
   int surface_id_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfaceTextureTransportClient);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_SURFACE_TEXTURE_TRANSPORT_CLIENT_ANDROID_H_