Remove channel ids from various interfaces.

webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc

 /*
  *  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 12 matching lines @@
 #include "webrtc/system_wrappers/interface/trace_event.h"
 
 namespace webrtc {
 using namespace RTCPUtility;
 using namespace RTCPHelp;
 
 // The number of RTCP time intervals needed to trigger a timeout.
 const int kRrTimeoutIntervals = 3;
 
 RTCPReceiver::RTCPReceiver(
-    int32_t id,
     Clock* clock,
     bool receiver_only,
     RtcpPacketTypeCounterObserver* packet_type_counter_observer,
     RtcpBandwidthObserver* rtcp_bandwidth_observer,
     RtcpIntraFrameObserver* rtcp_intra_frame_observer,
     ModuleRtpRtcpImpl* owner)
     : TMMBRHelp(),
       _clock(clock),
       receiver_only_(receiver_only),
       _method(kRtcpOff),
@@ skipping 1402 matching lines @@
         return -1;
       }
       num += receiveInfo->TmmbrSet.lengthOfSet();
       receiveInfoIt++;
     }
   }
   return num;
 }
 
 }  // namespace webrtc