Change 'mute' parameter of MediaChannel::SetAudioSend()/SetVideoSend() to 'enable'.

talk/session/media/channelmanager.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 607 matching lines @@
     case MSG_VIDEOCAPTURESTATE: {
       CaptureStateParams* data =
           static_cast<CaptureStateParams*>(message->pdata);
       SignalVideoCaptureStateChange(data->capturer, data->state);
       delete data;
       break;
     }
   }
 }
 
-
-static void GetDeviceNames(const std::vector<Device>& devs,
-                           std::vector<std::string>* names) {
-  names->clear();
-  for (size_t i = 0; i < devs.size(); ++i) {
-    names->push_back(devs[i].name);
-  }
-}
-
 bool ChannelManager::StartAecDump(rtc::PlatformFile file) {
   return worker_thread_->Invoke<bool>(
       Bind(&MediaEngineInterface::StartAecDump, media_engine_.get(), file));
 }
 
 }  // namespace cricket