Replace scoped_ptr with unique_ptr in webrtc/modules/audio_device/

webrtc/modules/audio_device/win/audio_device_wave_win.h

Index: webrtc/modules/audio_device/win/audio_device_wave_win.h
diff --git a/webrtc/modules/audio_device/win/audio_device_wave_win.h b/webrtc/modules/audio_device/win/audio_device_wave_win.h
index a1cfc6acbf3c992f854048185f876a6b7a6b991b..402d575d8a0894e9aaf7577d721a4e02e080c173 100644
--- a/webrtc/modules/audio_device/win/audio_device_wave_win.h
+++ b/webrtc/modules/audio_device/win/audio_device_wave_win.h
@@ -11,6 +11,8 @@
 #ifndef WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_WAVE_WIN_H
 #define WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_WAVE_WIN_H
 
+#include <memory>
+
 #include "webrtc/base/platform_thread.h"
 #include "webrtc/modules/audio_device/audio_device_generic.h"
 #include "webrtc/modules/audio_device/win/audio_mixer_manager_win.h"
@@ -222,8 +224,8 @@ private:
     HANDLE                                  _hShutdownSetVolumeEvent;
     HANDLE                                  _hSetCaptureVolumeEvent;
 
-    // TODO(pbos): Remove scoped_ptr usage and use PlatformThread directly
-    rtc::scoped_ptr<rtc::PlatformThread>    _ptrThread;
+    // TODO(pbos): Remove unique_ptr usage and use PlatformThread directly
+    std::unique_ptr<rtc::PlatformThread>    _ptrThread;
 
     CriticalSectionWrapper&                 _critSectCb;