Replace scoped_ptr with unique_ptr in webrtc/video/

webrtc/video/vie_sync_module.h

Index: webrtc/video/vie_sync_module.h
diff --git a/webrtc/video/vie_sync_module.h b/webrtc/video/vie_sync_module.h
index 5724ce799a7307caba2c0c0162b14f1b72affefe..a5dff437f02c302adc415fac7b154a2b5fbf5730 100644
--- a/webrtc/video/vie_sync_module.h
+++ b/webrtc/video/vie_sync_module.h
@@ -14,8 +14,9 @@
 #ifndef WEBRTC_VIDEO_VIE_SYNC_MODULE_H_
 #define WEBRTC_VIDEO_VIE_SYNC_MODULE_H_
 
+#include <memory>
+
 #include "webrtc/base/criticalsection.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/include/module.h"
 #include "webrtc/system_wrappers/include/tick_util.h"
 #include "webrtc/video/stream_synchronization.h"
@@ -50,7 +51,7 @@ class ViESyncModule : public Module {
   int voe_channel_id_;
   VoEVideoSync* voe_sync_interface_;
   TickTime last_sync_time_;
-  rtc::scoped_ptr<StreamSynchronization> sync_;
+  std::unique_ptr<StreamSynchronization> sync_;
   StreamSynchronization::Measurements audio_measurement_;
   StreamSynchronization::Measurements video_measurement_;
 };