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

media/base/audio_renderer_mixer.cc

 // Copyright (c) 2012 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_renderer_mixer.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 
 namespace media {
 
 enum { kPauseDelaySeconds = 10 };
 
 AudioRendererMixer::AudioRendererMixer(
     const AudioParameters& output_params,
     const scoped_refptr<AudioRendererSink>& sink)
     : audio_sink_(sink),
       output_params_(output_params),
@@ skipping 27 matching lines @@
 
   int input_sample_rate = input_params.sample_rate();
   if (is_master_sample_rate(input_sample_rate)) {
     master_converter_.AddInput(input);
   } else {
     AudioConvertersMap::iterator converter =
         converters_.find(input_sample_rate);
     if (converter == converters_.end()) {
       std::pair<AudioConvertersMap::iterator, bool> result =
           converters_.insert(std::make_pair(
-              input_sample_rate, make_scoped_ptr(
+              input_sample_rate, base::WrapUnique(
                                      // We expect all InputCallbacks to be
                                      // capable of handling arbitrary buffer
                                      // size requests, disabling FIFO.
                                      new LoopbackAudioConverter(
                                          input_params, output_params_, true))));
       converter = result.first;
 
       // Add newly-created resampler as an input to the master mixer.
       master_converter_.AddInput(converter->second.get());
     }
@@ skipping 75 matching lines @@
 }
 
 void AudioRendererMixer::OnRenderError() {
   // Call each mixer input and signal an error.
   base::AutoLock auto_lock(lock_);
   for (const auto& cb : error_callbacks_)
     cb.Run();
 }
 
 }  // namespace media