Add codec name to CodecSpecificInfo and get the codec name stats from there instead.

webrtc/video/send_statistics_proxy.h

 /*
  *  Copyright (c) 2013 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 34 matching lines @@
                       VideoEncoderConfig::ContentType content_type);
   virtual ~SendStatisticsProxy();
 
   VideoSendStream::Stats GetStats();
 
   virtual void OnSendEncodedImage(const EncodedImage& encoded_image,
                                   const CodecSpecificInfo* codec_info);
   // Used to update incoming frame rate.
   void OnIncomingFrame(int width, int height);
 
-  void OnEncoderStatsUpdate(uint32_t framerate,
-                            uint32_t bitrate,
-                            const std::string& encoder_name);
+  void OnEncoderStatsUpdate(uint32_t framerate, uint32_t bitrate);
   void OnSuspendChange(bool is_suspended);
   void OnInactiveSsrc(uint32_t ssrc);
 
   // Used to indicate change in content type, which may require a change in
   // how stats are collected.
   void SetContentType(VideoEncoderConfig::ContentType content_type);
 
   // Used to update the encoder target rate.
   void OnSetEncoderTargetRate(uint32_t bitrate_bps);
 
@@ skipping 113 matching lines @@
     const VideoSendStream::Stats start_stats_;
     std::map<int, QpCounters>
         qp_counters_;  // QP counters mapped by spatial idx.
   };
 
   std::unique_ptr<UmaSamplesContainer> uma_container_ GUARDED_BY(crit_);
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_VIDEO_SEND_STATISTICS_PROXY_H_