Delete cricket::VideoRenderer.

webrtc/media/base/videorenderer.h

-/*
- *  Copyright (c) 2004 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.
- */
-
-#ifndef WEBRTC_MEDIA_BASE_VIDEORENDERER_H_
-#define WEBRTC_MEDIA_BASE_VIDEORENDERER_H_
-
-#include "webrtc/media/base/videosinkinterface.h"
-
-namespace cricket {
-
-class VideoFrame;
-
-// Abstract interface for rendering VideoFrames.
-class VideoRenderer : public rtc::VideoSinkInterface<VideoFrame> {
- public:
-  virtual ~VideoRenderer() {}
-  // Called when a new frame is available for display.
-  virtual bool RenderFrame(const VideoFrame *frame) = 0;
-  // Intended to replace RenderFrame.
-  void OnFrame(const cricket::VideoFrame& frame) override {
-    // Unused return value
-    RenderFrame(&frame);
-  }
-};
-
-}  // namespace cricket
-
-#endif  // WEBRTC_MEDIA_BASE_VIDEORENDERER_H_