Changed name of MediaStreamImpl to UserMediaClientImpl.

content/renderer/media/media_stream_dispatcher.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/media_stream_dispatcher.h"
 
 #include "base/logging.h"
 #include "content/common/media/media_stream_messages.h"
 #include "content/renderer/media/media_stream_dispatcher_eventhandler.h"
 #include "content/renderer/render_thread_impl.h"
@@ skipping 190 matching lines @@
 
   LabelStreamMap::iterator it = label_stream_map_.find(label);
   if (it == label_stream_map_.end())
     return;
   label_stream_map_.erase(it);
 
   Send(new MediaStreamHostMsg_CloseDevice(routing_id(), label));
 }
 
 void MediaStreamDispatcher::OnDestruct() {
-  // Do not self-destruct.  MediaStreamImpl owns |this|.
+  // Do not self-destruct. UserMediaClientImpl owns |this|.
 }
 
 bool MediaStreamDispatcher::Send(IPC::Message* message) {
   if (!RenderThread::Get()) {
     delete message;
     return false;
   }
 
   return RenderThread::Get()->Send(message);
 }
@@ skipping 190 matching lines @@
          device_it != audio_array.end(); ++device_it) {
       if (device_it->device.input.effects & media::AudioParameters::DUCKING)
         return true;
     }
     ++stream_it;
   }
   return false;
 }
 
 }  // namespace content