Hooked up RtcEventLog. It lives in Voice Engine and pointers are propagated to ACM and Call.

webrtc/voice_engine/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 33 matching lines @@
 
 namespace webrtc {
 
 class AudioDeviceModule;
 class Config;
 class CriticalSectionWrapper;
 class FileWrapper;
 class ProcessThread;
 class ReceiveStatistics;
 class RemoteNtpTimeEstimator;
+class RtcEventLog;
 class RTPPayloadRegistry;
 class RtpReceiver;
 class RTPReceiverAudio;
 class RtpRtcp;
 class TelephoneEventHandler;
 class VoEMediaProcess;
 class VoERTPObserver;
 class VoiceEngineObserver;
 
 struct CallStatistics;
@@ skipping 99 matching lines @@
 {
 public:
     friend class VoERtcpObserver;
 
     enum {KNumSocketThreads = 1};
     enum {KNumberOfSocketBuffers = 8};
     virtual ~Channel();
     static int32_t CreateChannel(Channel*& channel,
                                  int32_t channelId,
                                  uint32_t instanceId,
+                                 RtcEventLog* const event_log,
                                  const Config& config);
-    Channel(int32_t channelId, uint32_t instanceId, const Config& config);
+    Channel(int32_t channelId,
+            uint32_t instanceId,
+            RtcEventLog* const event_log,
+            const Config& config);
     int32_t Init();
     int32_t SetEngineInformation(
         Statistics& engineStatistics,
         OutputMixer& outputMixer,
         TransmitMixer& transmitMixer,
         ProcessThread& moduleProcessThread,
         AudioDeviceModule& audioDeviceModule,
         VoiceEngineObserver* voiceEngineObserver,
         CriticalSectionWrapper* callbackCritSect);
     int32_t UpdateLocalTimeStamp();
@@ skipping 393 matching lines @@
     rtc::scoped_ptr<NetworkPredictor> network_predictor_;
     // An associated send channel.
     rtc::scoped_ptr<CriticalSectionWrapper> assoc_send_channel_lock_;
     ChannelOwner associate_send_channel_ GUARDED_BY(assoc_send_channel_lock_);
 };
 
 }  // namespace voe
 }  // namespace webrtc
 
 #endif  // WEBRTC_VOICE_ENGINE_CHANNEL_H_