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

webrtc/voice_engine/voe_codec_impl.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 455 matching lines @@
         toInst.pacsize = 640;
       } else if (fromInst.pacsize == 960) {
         toInst.pacsize = 1280;
       } else if (fromInst.pacsize == 1440) {
         toInst.pacsize = 1920;
       }
     }
   }
 }
 
+RtcEventLog* VoECodecImpl::GetEventLog() {
+  return _shared->event_log();
+}
+
 #endif  // WEBRTC_VOICE_ENGINE_CODEC_API
 
 }  // namespace webrtc