Replace scoped_ptr with unique_ptr in webrtc/modules/audio_processing/

webrtc/modules/audio_processing/noise_suppression_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 38 matching lines @@
     : crit_(crit) {
   RTC_DCHECK(crit);
 }
 
 NoiseSuppressionImpl::~NoiseSuppressionImpl() {}
 
 void NoiseSuppressionImpl::Initialize(size_t channels, int sample_rate_hz) {
   rtc::CritScope cs(crit_);
   channels_ = channels;
   sample_rate_hz_ = sample_rate_hz;
-  std::vector<rtc::scoped_ptr<Suppressor>> new_suppressors;
+  std::vector<std::unique_ptr<Suppressor>> new_suppressors;
   if (enabled_) {
     new_suppressors.resize(channels);
     for (size_t i = 0; i < channels; i++) {
       new_suppressors[i].reset(new Suppressor(sample_rate_hz));
     }
   }
   suppressors_.swap(new_suppressors);
   set_level(level_);
 }
 
@@ skipping 124 matching lines @@
     for (size_t i = 0; i < noise_estimate.size(); ++i) {
       noise_estimate[i] += kNormalizationFactor *
           static_cast<float>(noise[i]) / suppressors_.size();
     }
   }
 #endif
   return noise_estimate;
 }
 
 }  // namespace webrtc