Replace scoped_ptr with unique_ptr in webrtc/modules/audio_processing/

webrtc/modules/audio_processing/voice_detection_impl.cc

 /*
  *  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.
  */
 
@@ skipping 23 matching lines @@
 VoiceDetectionImpl::VoiceDetectionImpl(rtc::CriticalSection* crit)
     : crit_(crit) {
   RTC_DCHECK(crit);
 }
 
 VoiceDetectionImpl::~VoiceDetectionImpl() {}
 
 void VoiceDetectionImpl::Initialize(int sample_rate_hz) {
   rtc::CritScope cs(crit_);
   sample_rate_hz_ = sample_rate_hz;
-  rtc::scoped_ptr<Vad> new_vad;
+  std::unique_ptr<Vad> new_vad;
   if (enabled_) {
     new_vad.reset(new Vad());
   }
   vad_.swap(new_vad);
   using_external_vad_ = false;
   frame_size_samples_ =
       static_cast<size_t>(frame_size_ms_ * sample_rate_hz_) / 1000;
   set_likelihood(likelihood_);
 }
 
@@ skipping 90 matching lines @@
   frame_size_ms_ = size;
   Initialize(sample_rate_hz_);
   return AudioProcessing::kNoError;
 }
 
 int VoiceDetectionImpl::frame_size_ms() const {
   rtc::CritScope cs(crit_);
   return frame_size_ms_;
 }
 }  // namespace webrtc