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

media/base/audio_renderer_mixer_input_unittest.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 <stddef.h>
+#include <memory>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "media/base/audio_renderer_mixer.h"
 #include "media/base/audio_renderer_mixer_input.h"
 #include "media/base/fake_audio_render_callback.h"
 #include "media/base/mock_audio_renderer_sink.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 76 matching lines @@
     SwitchCallbackCalled(result);
     loop->Quit();
   }
 
   AudioRendererMixer* GetInputMixer() { return mixer_input_->mixer_; }
 
  protected:
   virtual ~AudioRendererMixerInputTest() {}
 
   AudioParameters audio_parameters_;
-  scoped_ptr<AudioRendererMixer> mixers_[2];
+  std::unique_ptr<AudioRendererMixer> mixers_[2];
   scoped_refptr<AudioRendererMixerInput> mixer_input_;
-  scoped_ptr<FakeAudioRenderCallback> fake_callback_;
-  scoped_ptr<AudioBus> audio_bus_;
+  std::unique_ptr<FakeAudioRenderCallback> fake_callback_;
+  std::unique_ptr<AudioBus> audio_bus_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AudioRendererMixerInputTest);
 };
 
 // Test that getting and setting the volume work as expected.  The volume is
 // returned from ProvideInput() only when playing.
 TEST_F(AudioRendererMixerInputTest, GetSetVolume) {
   mixer_input_->Start();
   mixer_input_->Play();
@@ skipping 154 matching lines @@
   EXPECT_CALL(*this, SwitchCallbackCalled(OUTPUT_DEVICE_STATUS_ERROR_INTERNAL));
   mixer_input_->SwitchOutputDevice(
       kDefaultDeviceId, url::Origin(),
       base::Bind(&AudioRendererMixerInputTest::SwitchCallback,
                  base::Unretained(this), &run_loop));
   mixer_input_->Stop();
   run_loop.Run();
 }
 
 }  // namespace media