Added functions on libjingle API to start and stop the recording of an RtcEventLog.

talk/session/media/channelmanager.cc

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 621 matching lines @@
   for (size_t i = 0; i < devs.size(); ++i) {
     names->push_back(devs[i].name);
   }
 }
 
 bool ChannelManager::StartAecDump(rtc::PlatformFile file) {
   return worker_thread_->Invoke<bool>(
       Bind(&MediaEngineInterface::StartAecDump, media_engine_.get(), file));
 }
 
+bool ChannelManager::StartRtcEventLog(rtc::PlatformFile file) {
+  return worker_thread_->Invoke<bool>(
+      Bind(&MediaEngineInterface::StartRtcEventLog, media_engine_.get(), file));
+}
+
+void ChannelManager::StopRtcEventLog() {
+  worker_thread_->Invoke<void>(
+      Bind(&MediaEngineInterface::StopRtcEventLog, media_engine_.get()));
+}
+
 }  // namespace cricket