Replace Atomic32 with webrtc/base/atomicops.h.

webrtc/voice_engine/voice_engine_impl.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_VOICE_ENGINE_VOICE_ENGINE_IMPL_H
 #define WEBRTC_VOICE_ENGINE_VOICE_ENGINE_IMPL_H
 
+#include "webrtc/base/atomicops.h"
 #include "webrtc/engine_configurations.h"
-#include "webrtc/system_wrappers/interface/atomic32.h"
 #include "webrtc/voice_engine/voe_base_impl.h"
 
 #ifdef WEBRTC_VOICE_ENGINE_AUDIO_PROCESSING_API
 #include "webrtc/voice_engine/voe_audio_processing_impl.h"
 #endif
 #ifdef WEBRTC_VOICE_ENGINE_CODEC_API
 #include "webrtc/voice_engine/voe_codec_impl.h"
 #endif
 #ifdef WEBRTC_VOICE_ENGINE_DTMF_API
 #include "webrtc/voice_engine/voe_dtmf_impl.h"
@@ skipping 88 matching lines @@
 #ifdef WEBRTC_VOICE_ENGINE_VIDEO_SYNC_API
         VoEVideoSyncImpl(this),
 #endif
 #ifdef WEBRTC_VOICE_ENGINE_VOLUME_CONTROL_API
         VoEVolumeControlImpl(this),
 #endif
         VoEBaseImpl(this),
         _ref_count(0),
         own_config_(owns_config ? config : NULL) {
   }
-  ~VoiceEngineImpl() override { assert(_ref_count.Value() == 0); }
+  ~VoiceEngineImpl() override {
+    assert(rtc::AtomicOps::AcquireLoad(&_ref_count) == 0);
+  }
 
   int AddRef();
 
   // This implements the Release() method for all the inherited interfaces.
   int Release() override;
 
  private:
-  Atomic32 _ref_count;
+  volatile int _ref_count;
   rtc::scoped_ptr<const Config> own_config_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VOICE_ENGINE_VOICE_ENGINE_IMPL_H