Remove all reference to carbon api

webrtc/media/devices/carbonvideorenderer.h

-/*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-// Definition of class CarbonVideoRenderer that implements the abstract class
-// cricket::VideoRenderer via Carbon.
-
-#ifndef WEBRTC_MEDIA_DEVICES_CARBONVIDEORENDERER_H_
-#define WEBRTC_MEDIA_DEVICES_CARBONVIDEORENDERER_H_
-
-#include <memory>
-
-#include <Carbon/Carbon.h>
-
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/media/base/videosinkinterface.h"
-
-namespace cricket {
-
-class CarbonVideoRenderer
-    : public rtc::VideoSinkInterface<cricket::VideoFrame> {
- public:
-  CarbonVideoRenderer(int x, int y);
-  virtual ~CarbonVideoRenderer();
-
-  // Implementation of VideoSinkInterface.
-  void OnFrame(const VideoFrame& frame) override;
-
-  // Needs to be called on the main thread.
-  bool Initialize();
-
- private:
-  bool SetSize(int width, int height);
-  bool DrawFrame();
-
-  static OSStatus DrawEventHandler(EventHandlerCallRef handler,
-                                   EventRef event,
-                                   void* data);
-  std::unique_ptr<uint8_t[]> image_;
-  rtc::CriticalSection image_crit_;
-  int image_width_;
-  int image_height_;
-  int x_;
-  int y_;
-  WindowRef window_ref_;
-};
-
-}  // namespace cricket
-
-#endif  // WEBRTC_MEDIA_DEVICES_CARBONVIDEORENDERER_H_