Replace scoped_ptr with unique_ptr in webrtc/modules/audio_processing/vad/

webrtc/modules/audio_processing/vad/vad_audio_proc.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_PROCESSING_VAD_VAD_AUDIO_PROC_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_VAD_VAD_AUDIO_PROC_H_
 
-#include "webrtc/base/scoped_ptr.h"
+#include <memory>
+
 #include "webrtc/modules/audio_processing/vad/common.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 class AudioFrame;
 class PoleZeroFilter;
 
 class VadAudioProc {
  public:
@@ skipping 47 matching lines @@
   size_t ip_[kIpLength];
   float w_fft_[kWLength];
 
   // A buffer of 5 ms (past audio) + 30 ms (one iSAC frame ).
   float audio_buffer_[kBufferLength];
   size_t num_buffer_samples_;
 
   double log_old_gain_;
   double old_lag_;
 
-  rtc::scoped_ptr<PitchAnalysisStruct> pitch_analysis_handle_;
-  rtc::scoped_ptr<PreFiltBankstr> pre_filter_handle_;
-  rtc::scoped_ptr<PoleZeroFilter> high_pass_filter_;
+  std::unique_ptr<PitchAnalysisStruct> pitch_analysis_handle_;
+  std::unique_ptr<PreFiltBankstr> pre_filter_handle_;
+  std::unique_ptr<PoleZeroFilter> high_pass_filter_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_VAD_VAD_AUDIO_PROC_H_