Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/media/cma/backend/alsa/mock_alsa_wrapper.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 CHROMECAST_MEDIA_CMA_BACKEND_ALSA_MOCK_ALSA_WRAPPER_H_
 #define CHROMECAST_MEDIA_CMA_BACKEND_ALSA_MOCK_ALSA_WRAPPER_H_
 
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chromecast/media/cma/backend/alsa/alsa_wrapper.h"
 #include "media/audio/alsa/alsa_wrapper.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace chromecast {
 namespace media {
 
 class MockAlsaWrapper : public AlsaWrapper {
  public:
   MockAlsaWrapper();
@@ skipping 119 matching lines @@
   MOCK_METHOD2(PcmSwParams, int(snd_pcm_t* handle, snd_pcm_sw_params_t* obj));
 
   // Getters for test control.
   snd_pcm_state_t state();
   const std::vector<uint8_t>& data();
 
  private:
   class FakeAlsaWrapper;
 
   // Certain calls will be delegated to this class.
-  scoped_ptr<FakeAlsaWrapper> fake_;
+  std::unique_ptr<FakeAlsaWrapper> fake_;
 
   DISALLOW_COPY_AND_ASSIGN(MockAlsaWrapper);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_BACKEND_ALSA_MOCK_ALSA_WRAPPER_H_