Replace RefCountImpl with rtc::RefCountedObject.

webrtc/voice_engine/shared_data.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 36 matching lines @@
 {
     OutputMixer::Destroy(_outputMixerPtr);
     TransmitMixer::Destroy(_transmitMixerPtr);
     if (_audioDevicePtr) {
         _audioDevicePtr->Release();
     }
     _moduleProcessThreadPtr->Stop();
     Trace::ReturnTrace();
 }
 
-void SharedData::set_audio_device(AudioDeviceModule* audio_device)
-{
-    // AddRef first in case the pointers are equal.
-    if (audio_device)
-      audio_device->AddRef();
-    if (_audioDevicePtr)
-      _audioDevicePtr->Release();
-    _audioDevicePtr = audio_device;
+void SharedData::set_audio_device(
+    const rtc::scoped_refptr<AudioDeviceModule>& audio_device) {
+  _audioDevicePtr = audio_device;
 }
 
 void SharedData::set_audio_processing(AudioProcessing* audioproc) {
   audioproc_.reset(audioproc);
   _transmitMixerPtr->SetAudioProcessingModule(audioproc);
   _outputMixerPtr->SetAudioProcessingModule(audioproc);
 }
 
 int SharedData::NumOfSendingChannels() {
   ChannelManager::Iterator it(&_channelManager);
@@ skipping 31 matching lines @@
 }
 
 void SharedData::SetLastError(int32_t error, TraceLevel level,
                               const char* msg) const {
   _engineStatistics.SetLastError(error, level, msg);
 }
 
 }  // namespace voe
 
 }  // namespace webrtc