Replace scoped_ptr with std::unique_ptr in //media/base.

media/base/audio_shifter.cc

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/base/audio_shifter.h"
 
 #include <algorithm>
 #include <cmath>
 #include <utility>
 
@@ skipping 59 matching lines @@
  private:
   base::TimeDelta clock_accuracy_;
   std::deque<std::pair<base::TimeDelta, base::TimeDelta> > inaccuracies_;
   base::TimeDelta inaccuracy_sum_;
   base::TimeDelta inaccuracy_delta_;
   base::TimeTicks previous_;
 };
 
 AudioShifter::AudioQueueEntry::AudioQueueEntry(
     base::TimeTicks target_playout_time_,
-    scoped_ptr<AudioBus> audio_) :
-    target_playout_time(target_playout_time_),
-    audio(audio_.release()) {
-}
+    std::unique_ptr<AudioBus> audio_)
+    : target_playout_time(target_playout_time_), audio(audio_.release()) {}
 
 AudioShifter::AudioQueueEntry::AudioQueueEntry(const AudioQueueEntry& other) =
     default;
 
 AudioShifter::AudioQueueEntry::~AudioQueueEntry() {}
 
 AudioShifter::AudioShifter(base::TimeDelta max_buffer_size,
                            base::TimeDelta clock_accuracy,
                            base::TimeDelta adjustment_time,
                            int rate,
@@ skipping 10 matching lines @@
       previous_requested_samples_(0),
       resampler_(
           channels,
           1.0,
           96,
           base::Bind(&AudioShifter::ResamplerCallback, base::Unretained(this))),
       current_ratio_(1.0) {}
 
 AudioShifter::~AudioShifter() {}
 
-void AudioShifter::Push(scoped_ptr<AudioBus> input,
+void AudioShifter::Push(std::unique_ptr<AudioBus> input,
                         base::TimeTicks playout_time) {
   if (!queue_.empty()) {
     playout_time = input_clock_smoother_->Smooth(
         playout_time,
         base::TimeDelta::FromSeconds(queue_.back().audio->frames()) / rate_);
   }
   queue_.push_back(AudioQueueEntry(playout_time, std::move(input)));
   while (!queue_.empty() &&
          queue_.back().target_playout_time -
          queue_.front().target_playout_time > max_buffer_size_) {
@@ skipping 151 matching lines @@
 }
 
 void AudioShifter::Zero(AudioBus* output) {
   output->Zero();
   running_ = false;
   previous_playout_time_ = base::TimeTicks();
   bias_ = base::TimeDelta();
 }
 
 }  // namespace media