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

webrtc/modules/audio_coding/test/SpatialAudio.h

 /*
  *  Copyright (c) 2011 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_SPATIALAUDIO_H_
 #define WEBRTC_MODULES_AUDIO_CODING_TEST_SPATIALAUDIO_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"
 
 #define MAX_FILE_NAME_LENGTH_BYTE 500
 
 namespace webrtc {
 
 class SpatialAudio : public ACMTest {
  public:
   SpatialAudio(int testMode);
   ~SpatialAudio();
 
   void Perform();
  private:
   int16_t Setup();
   void EncodeDecode(double leftPanning, double rightPanning);
   void EncodeDecode();
 
-  rtc::scoped_ptr<AudioCodingModule> _acmLeft;
-  rtc::scoped_ptr<AudioCodingModule> _acmRight;
-  rtc::scoped_ptr<AudioCodingModule> _acmReceiver;
+  std::unique_ptr<AudioCodingModule> _acmLeft;
+  std::unique_ptr<AudioCodingModule> _acmRight;
+  std::unique_ptr<AudioCodingModule> _acmReceiver;
   Channel* _channel;
   PCMFile _inFile;
   PCMFile _outFile;
   int _testMode;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_TEST_SPATIALAUDIO_H_