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

webrtc/modules/audio_coding/test/TestRedFec.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_TESTREDFEC_H_
 #define WEBRTC_MODULES_AUDIO_CODING_TEST_TESTREDFEC_H_
 
+#include <memory>
 #include <string>
-#include "webrtc/base/scoped_ptr.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"
 
 namespace webrtc {
 
 class Config;
 
 class TestRedFec : public ACMTest {
  public:
   explicit TestRedFec();
   ~TestRedFec();
 
   void Perform();
  private:
   // The default value of '-1' indicates that the registration is based only on
   // codec name and a sampling frequency matching is not required. This is
   // useful for codecs which support several sampling frequency.
   int16_t RegisterSendCodec(char side, const char* codecName,
                             int32_t sampFreqHz = -1);
   void Run();
   void OpenOutFile(int16_t testNumber);
   int32_t SetVAD(bool enableDTX, bool enableVAD, ACMVADMode vadMode);
-  rtc::scoped_ptr<AudioCodingModule> _acmA;
-  rtc::scoped_ptr<AudioCodingModule> _acmB;
+  std::unique_ptr<AudioCodingModule> _acmA;
+  std::unique_ptr<AudioCodingModule> _acmB;
 
   Channel* _channelA2B;
 
   PCMFile _inFileA;
   PCMFile _outFileB;
   int16_t _testCntr;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_TEST_TESTREDFEC_H_