Add send-side BWE to WebRtcVoiceEngine under a finch experiment.

talk/media/base/codec.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 308 matching lines @@
 DataCodec::DataCodec(const DataCodec& c) = default;
 
 DataCodec& DataCodec::operator=(const DataCodec& c) = default;
 
 std::string DataCodec::ToString() const {
   std::ostringstream os;
   os << "DataCodec[" << id << ":" << name << "]";
   return os.str();
 }
 
-bool HasNack(const VideoCodec& codec) {
+bool HasNack(const Codec& codec) {
   return codec.HasFeedbackParam(
       FeedbackParam(kRtcpFbParamNack, kParamValueEmpty));
 }
 
-bool HasRemb(const VideoCodec& codec) {
+bool HasRemb(const Codec& codec) {
   return codec.HasFeedbackParam(
       FeedbackParam(kRtcpFbParamRemb, kParamValueEmpty));
 }
 
-bool HasTransportCc(const VideoCodec& codec) {
+bool HasTransportCc(const Codec& codec) {
   return codec.HasFeedbackParam(
       FeedbackParam(kRtcpFbParamTransportCc, kParamValueEmpty));
 }
 
 bool CodecNamesEq(const std::string& name1, const std::string& name2) {
   return _stricmp(name1.c_str(), name2.c_str()) == 0;
 }
 
 }  // namespace cricket