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

media/audio/win/audio_low_latency_output_win_unittest.cc

Index: media/audio/win/audio_low_latency_output_win_unittest.cc
diff --git a/media/audio/win/audio_low_latency_output_win_unittest.cc b/media/audio/win/audio_low_latency_output_win_unittest.cc
index c8c6bdf552eefbbaae1141a5b6425dd88f099d0a..8de0e812f5e372b4bab63db058e30cd6e5e1ffbe 100644
--- a/media/audio/win/audio_low_latency_output_win_unittest.cc
+++ b/media/audio/win/audio_low_latency_output_win_unittest.cc
@@ -2,14 +2,17 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "media/audio/win/audio_low_latency_output_win.h"
+
 #include <windows.h>
 #include <mmsystem.h>
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/environment.h"
 #include "base/files/file_util.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/test/test_timeouts.h"
@@ -19,7 +22,6 @@
 #include "media/audio/audio_manager_base.h"
 #include "media/audio/audio_unittest_util.h"
 #include "media/audio/mock_audio_source_callback.h"
-#include "media/audio/win/audio_low_latency_output_win.h"
 #include "media/audio/win/core_audio_util_win.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/seekable_buffer.h"
@@ -138,7 +140,7 @@ class ReadFromFileAudioSource : public AudioOutputStream::AudioSourceCallback {
 
  private:
   scoped_refptr<DecoderBuffer> file_;
-  scoped_ptr<int[]> delta_times_;
+  std::unique_ptr<int[]> delta_times_;
   int pos_;
   base::TimeTicks previous_call_time_;
   FILE* text_file_;