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

webrtc/voice_engine/channel_manager.cc

 /*
  *  Copyright (c) 2011 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 31 matching lines @@
   return *this;
 }
 
 ChannelOwner::ChannelRef::ChannelRef(class Channel* channel)
     : channel(channel), ref_count(1) {}
 
 ChannelManager::ChannelManager(uint32_t instance_id, const Config& config)
     : instance_id_(instance_id),
       last_channel_id_(-1),
       lock_(CriticalSectionWrapper::CreateCriticalSection()),
-      config_(config) {}
+      config_(config),
+      event_log_(RtcEventLog::Create()) {
+}
 
 ChannelOwner ChannelManager::CreateChannel() {
   return CreateChannelInternal(config_);
 }
 
 ChannelOwner ChannelManager::CreateChannel(const Config& external_config) {
   return CreateChannelInternal(external_config);
 }
 
 ChannelOwner ChannelManager::CreateChannelInternal(const Config& config) {
   Channel* channel;
-  Channel::CreateChannel(channel, ++last_channel_id_, instance_id_, config);
+  Channel::CreateChannel(channel, ++last_channel_id_, instance_id_,
+                         event_log_.get(), config);
   ChannelOwner channel_owner(channel);
 
   CriticalSectionScoped crit(lock_.get());
 
   channels_.push_back(channel_owner);
 
   return channel_owner;
 }
 
 ChannelOwner ChannelManager::GetChannel(int32_t channel_id) {
@@ skipping 46 matching lines @@
     references = channels_;
     channels_.clear();
   }
 }
 
 size_t ChannelManager::NumOfChannels() const {
   CriticalSectionScoped crit(lock_.get());
   return channels_.size();
 }
 
+RtcEventLog* ChannelManager::GetEventLog() const {
+  return event_log_.get();
+}
+
 ChannelManager::Iterator::Iterator(ChannelManager* channel_manager)
     : iterator_pos_(0) {
   channel_manager->GetAllChannels(&channels_);
 }
 
 Channel* ChannelManager::Iterator::GetChannel() {
   if (iterator_pos_ < channels_.size())
     return channels_[iterator_pos_].channel();
   return NULL;
 }
 
 bool ChannelManager::Iterator::IsValid() {
   return iterator_pos_ < channels_.size();
 }
 
 void ChannelManager::Iterator::Increment() {
   ++iterator_pos_;
 }
 
 }  // namespace voe
 }  // namespace webrtc