Replace scoped_ptr with unique_ptr in webrtc/modules/audio_coding/test/

webrtc/modules/audio_coding/test/TwoWayCommunication.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_MODULES_AUDIO_CODING_TEST_TWOWAYCOMMUNICATION_H_
 #define WEBRTC_MODULES_AUDIO_CODING_TEST_TWOWAYCOMMUNICATION_H_
 
-#include "webrtc/base/scoped_ptr.h"
+#include <memory>
+
 #include "webrtc/modules/audio_coding/include/audio_coding_module.h"
 #include "webrtc/modules/audio_coding/test/ACMTest.h"
 #include "webrtc/modules/audio_coding/test/Channel.h"
 #include "webrtc/modules/audio_coding/test/PCMFile.h"
 #include "webrtc/modules/audio_coding/test/utility.h"
 
 namespace webrtc {
 
 class TwoWayCommunication : public ACMTest {
  public:
   explicit TwoWayCommunication(int testMode);
   ~TwoWayCommunication();
 
   void Perform();
  private:
   void ChooseCodec(uint8_t* codecID_A, uint8_t* codecID_B);
   void SetUp();
   void SetUpAutotest();
 
-  rtc::scoped_ptr<AudioCodingModule> _acmA;
-  rtc::scoped_ptr<AudioCodingModule> _acmB;
+  std::unique_ptr<AudioCodingModule> _acmA;
+  std::unique_ptr<AudioCodingModule> _acmB;
 
-  rtc::scoped_ptr<AudioCodingModule> _acmRefA;
-  rtc::scoped_ptr<AudioCodingModule> _acmRefB;
+  std::unique_ptr<AudioCodingModule> _acmRefA;
+  std::unique_ptr<AudioCodingModule> _acmRefB;
 
   Channel* _channel_A2B;
   Channel* _channel_B2A;
 
   Channel* _channelRef_A2B;
   Channel* _channelRef_B2A;
 
   PCMFile _inFileA;
   PCMFile _inFileB;
 
   PCMFile _outFileA;
   PCMFile _outFileB;
 
   PCMFile _outFileRefA;
   PCMFile _outFileRefB;
 
   int _testMode;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_TEST_TWOWAYCOMMUNICATION_H_