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

webrtc/modules/video_coding/codecs/vp8/vp8_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 942 matching lines @@
 }
 
 void VP8EncoderImpl::PopulateCodecSpecific(
     CodecSpecificInfo* codec_specific,
     const vpx_codec_cx_pkt_t& pkt,
     int stream_idx,
     uint32_t timestamp,
     bool only_predicting_from_key_frame) {
   assert(codec_specific != NULL);
   codec_specific->codecType = kVideoCodecVP8;
+  codec_specific->codec_name = ImplementationName();
   CodecSpecificInfoVP8* vp8Info = &(codec_specific->codecSpecific.VP8);
   vp8Info->pictureId = picture_id_[stream_idx];
   if (pkt.data.frame.flags & VPX_FRAME_IS_KEY) {
     last_key_frame_picture_id_[stream_idx] = picture_id_[stream_idx];
   }
   vp8Info->simulcastIdx = stream_idx;
   vp8Info->keyIdx = kNoKeyIdx;  // TODO(hlundin) populate this
   vp8Info->nonReference =
       (pkt.data.frame.flags & VPX_FRAME_IS_DROPPABLE) ? true : false;
   bool base_layer_sync_point = (pkt.data.frame.flags & VPX_FRAME_IS_KEY) ||
@@ skipping 431 matching lines @@
     return -1;
   }
   if (vpx_codec_control(copy->decoder_, VP8_SET_REFERENCE, ref_frame_) !=
       VPX_CODEC_OK) {
     return -1;
   }
   return 0;
 }
 
 }  // namespace webrtc