Extract ViESyncModule outside ViEChannel.

webrtc/video/vie_channel.h

 /*
  *  Copyright (c) 2012 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 193 matching lines @@
   virtual int32_t RequestKeyFrame();
 
   // Implements FrameTypeCallback.
   virtual int32_t SliceLossIndicationRequest(
       const uint64_t picture_id);
 
   // Implements VideoPacketRequestCallback.
   int32_t ResendPackets(const uint16_t* sequence_numbers,
                         uint16_t length) override;
 
-  int32_t SetVoiceChannel(int32_t ve_channel_id,
-                          VoEVideoSync* ve_sync_interface);
-  int32_t VoiceChannel();
-
   void RegisterPreRenderCallback(I420FrameCallback* pre_render_callback);
 
   void RegisterSendFrameCountObserver(FrameCountObserver* observer);
   void RegisterRtcpPacketTypeCounterObserver(
       RtcpPacketTypeCounterObserver* observer);
   void RegisterReceiveStatisticsProxy(
       ReceiveStatisticsProxy* receive_statistics_proxy);
   void SetIncomingVideoStream(IncomingVideoStream* incoming_video_stream);
 
  protected:
@@ skipping 124 matching lines @@
   PayloadRouter* const send_payload_router_;
 
   // Used for all registered callbacks except rendering.
   rtc::CriticalSection crit_;
 
   // Owned modules/classes.
   rtc::scoped_ptr<ViEChannelProtectionCallback> vcm_protection_callback_;
 
   VideoCodingModule* const vcm_;
   ViEReceiver vie_receiver_;
-  ViESyncModule vie_sync_;
 
   // Helper to report call statistics.
   rtc::scoped_ptr<ChannelStatsObserver> stats_observer_;
 
   // Not owned.
   ReceiveStatisticsProxy* receive_stats_callback_ GUARDED_BY(crit_);
   FrameCounts receive_frame_counts_ GUARDED_BY(crit_);
   IncomingVideoStream* incoming_video_stream_ GUARDED_BY(crit_);
   RtcpIntraFrameObserver* const intra_frame_observer_;
   RtcpRttStats* const rtt_stats_;
@@ skipping 15 matching lines @@
   size_t num_rtts_ GUARDED_BY(crit_);
 
   // RtpRtcp modules, declared last as they use other members on construction.
   const std::vector<RtpRtcp*> rtp_rtcp_modules_;
   size_t num_active_rtp_rtcp_modules_ GUARDED_BY(crit_);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_VIE_CHANNEL_H_