Convert //components/[a-e]* from scoped_ptr to std::unique_ptr

components/audio_modem/test/random_samples.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_AUDIO_MODEM_TEST_RANDOM_SAMPLES_H_
 #define COMPONENTS_AUDIO_MODEM_TEST_RANDOM_SAMPLES_H_
 
 #include <stddef.h>
 
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace media {
 class AudioBus;
 class AudioBusRefCounted;
 }
 
 namespace audio_modem {
 
 // Populate random samples given a random seed into the samples array.
 void PopulateSamples(unsigned int random_seed, size_t size, float* samples);
 
 // Create an ref counted audio bus populated with random samples.
 scoped_refptr<media::AudioBusRefCounted>
     CreateRandomAudioRefCounted(int random_seed, int channels, int samples);
 
 }  // namespace audio_modem
 
 #endif  // COMPONENTS_AUDIO_MODEM_TEST_RANDOM_SAMPLES_H_