Revert of Delete all use of cricket::VideoFrame and cricket::WebRtcVideoFrame.

webrtc/pc/channel.h

 /*
  *  Copyright 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.
  */
 
@@ skipping 530 matching lines @@
                const std::string& content_name,
                bool rtcp);
   ~VideoChannel();
   bool Init_w(const std::string* bundle_transport_name);
 
   // downcasts a MediaChannel
   VideoMediaChannel* media_channel() const override {
     return static_cast<VideoMediaChannel*>(BaseChannel::media_channel());
   }
 
-  bool SetSink(uint32_t ssrc,
-               rtc::VideoSinkInterface<webrtc::VideoFrame>* sink);
+  bool SetSink(uint32_t ssrc, rtc::VideoSinkInterface<VideoFrame>* sink);
   // Get statistics about the current media session.
   bool GetStats(VideoMediaInfo* stats);
 
   sigslot::signal2<VideoChannel*, const std::vector<ConnectionInfo>&>
       SignalConnectionMonitor;
 
   void StartMediaMonitor(int cms);
   void StopMediaMonitor();
   sigslot::signal2<VideoChannel*, const VideoMediaInfo&> SignalMediaMonitor;
 
   // Register a source and set options.
   // The |ssrc| must correspond to a registered send stream.
   bool SetVideoSend(uint32_t ssrc,
                     bool enable,
                     const VideoOptions* options,
-                    rtc::VideoSourceInterface<webrtc::VideoFrame>* source);
+                    rtc::VideoSourceInterface<cricket::VideoFrame>* source);
   webrtc::RtpParameters GetRtpSendParameters(uint32_t ssrc) const;
   bool SetRtpSendParameters(uint32_t ssrc,
                             const webrtc::RtpParameters& parameters);
   webrtc::RtpParameters GetRtpReceiveParameters(uint32_t ssrc) const;
   bool SetRtpReceiveParameters(uint32_t ssrc,
                                const webrtc::RtpParameters& parameters);
   cricket::MediaType media_type() override { return cricket::MEDIA_TYPE_VIDEO; }
 
  private:
   // overrides from BaseChannel
@@ skipping 149 matching lines @@
   // SetSendParameters.
   DataSendParameters last_send_params_;
   // Last DataRecvParameters sent down to the media_channel() via
   // SetRecvParameters.
   DataRecvParameters last_recv_params_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_PC_CHANNEL_H_