Add GetFrameConsumer() in VideoRenderer.

remoting/client/frame_consumer.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 REMOTING_CLIENT_FRAME_CONSUMER_H_
-#define REMOTING_CLIENT_FRAME_CONSUMER_H_
-
-#include "base/macros.h"
-
-namespace webrtc {
-class DesktopFrame;
-class DesktopRect;
-class DesktopRegion;
-class DesktopSize;
-class DesktopVector;
-}  // namespace webrtc
-
-namespace remoting {
-
-class FrameConsumer {
- public:
-  // List of supported pixel formats needed by various platforms.
-  enum PixelFormat {
-    FORMAT_BGRA,  // Used by the Pepper plugin.
-    FORMAT_RGBA,  // Used for Android's Bitmap class.
-  };
-
-  virtual scoped_ptr<webrtc::DesktopFrame> AllocateFrame(
-      const webrtc::DesktopSize& size) = 0;
-
-  virtual void DrawFrame(scoped_ptr<webrtc::DesktopFrame> frame,
-                         const base::Closure& done) = 0;
-
-  // Returns the preferred pixel encoding for the platform.
-  virtual PixelFormat GetPixelFormat() = 0;
-
- protected:
-  FrameConsumer() {}
-  virtual ~FrameConsumer() {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FrameConsumer);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_CLIENT_FRAME_CONSUMER_H_