Convert //media/audio from scoped_ptr to std::unique_ptr

media/audio/virtual_audio_output_stream_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 <memory>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "media/audio/audio_manager.h"
 #include "media/audio/simple_sources.h"
 #include "media/audio/virtual_audio_input_stream.h"
 #include "media/audio/virtual_audio_output_stream.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 46 matching lines @@
 
   void SyncWithAudioThread() {
     base::WaitableEvent done(false, false);
     audio_task_runner()->PostTask(
         FROM_HERE, base::Bind(&base::WaitableEvent::Signal,
                               base::Unretained(&done)));
     done.Wait();
   }
 
  private:
-  scoped_ptr<base::Thread> audio_thread_;
+  std::unique_ptr<base::Thread> audio_thread_;
   scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(VirtualAudioOutputStreamTest);
 };
 
 TEST_F(VirtualAudioOutputStreamTest, StartStopStartStop) {
   static const int kCycles = 3;
 
   MockVirtualAudioInputStream* const input_stream =
       new MockVirtualAudioInputStream(audio_task_runner());
@@ skipping 30 matching lines @@
                             base::Unretained(output_stream)));
 
   audio_task_runner()->PostTask(
       FROM_HERE, base::Bind(&MockVirtualAudioInputStream::Close,
                             base::Unretained(input_stream)));
 
   SyncWithAudioThread();
 }
 
 }  // namespace media