Revert of Move RtcEventLog object from inside VoiceEngine to Call.

webrtc/api/peerconnectionfactory.h

 /*
  *  Copyright 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 62 matching lines @@
   rtc::scoped_refptr<VideoTrackInterface> CreateVideoTrack(
       const std::string& id,
       VideoTrackSourceInterface* video_source) override;
 
   rtc::scoped_refptr<AudioTrackInterface>
       CreateAudioTrack(const std::string& id,
                        AudioSourceInterface* audio_source) override;
 
   bool StartAecDump(rtc::PlatformFile file, int64_t max_size_bytes) override;
   void StopAecDump() override;
-  // TODO(ivoc) Remove after Chrome is updated.
-  bool StartRtcEventLog(rtc::PlatformFile file) override { return false; }
-  // TODO(ivoc) Remove after Chrome is updated.
+  bool StartRtcEventLog(rtc::PlatformFile file) override {
+    return StartRtcEventLog(file, -1);
+  }
   bool StartRtcEventLog(rtc::PlatformFile file,
-                        int64_t max_size_bytes) override {
-    return false;
-  }
-  // TODO(ivoc) Remove after Chrome is updated.
-  void StopRtcEventLog() override {}
+                        int64_t max_size_bytes) override;
+  void StopRtcEventLog() override;
 
   virtual webrtc::MediaControllerInterface* CreateMediaController(
       const cricket::MediaConfig& config) const;
   virtual rtc::Thread* signaling_thread();
   virtual rtc::Thread* worker_thread();
   virtual rtc::Thread* network_thread();
   const Options& options() const { return options_; }
 
  protected:
   PeerConnectionFactory();
@@ skipping 27 matching lines @@
   // External Video decoder factory. This can be NULL if the client has not
   // injected any. In that case, video engine will use the internal SW decoder.
   std::unique_ptr<cricket::WebRtcVideoDecoderFactory> video_decoder_factory_;
   std::unique_ptr<rtc::BasicNetworkManager> default_network_manager_;
   std::unique_ptr<rtc::BasicPacketSocketFactory> default_socket_factory_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_PEERCONNECTIONFACTORY_H_