Convert //remoting to use std::unique_ptr

remoting/protocol/webrtc_video_stream.cc

Index: remoting/protocol/webrtc_video_stream.cc
diff --git a/remoting/protocol/webrtc_video_stream.cc b/remoting/protocol/webrtc_video_stream.cc
index b43f189f15b6bd08f2e4a36911ed91fb420fbd52..b4dbae4a59e2e75cbf88a5878b1ee24439b017d0 100644
--- a/remoting/protocol/webrtc_video_stream.cc
+++ b/remoting/protocol/webrtc_video_stream.cc
@@ -34,11 +34,11 @@ WebrtcVideoStream::~WebrtcVideoStream() {
 }
 
 bool WebrtcVideoStream::Start(
-    scoped_ptr<webrtc::DesktopCapturer> desktop_capturer,
+    std::unique_ptr<webrtc::DesktopCapturer> desktop_capturer,
     scoped_refptr<webrtc::PeerConnectionInterface> connection,
     scoped_refptr<webrtc::PeerConnectionFactoryInterface>
         peer_connection_factory) {
-  scoped_ptr<WebrtcVideoCapturerAdapter> capturer_adapter(
+  std::unique_ptr<WebrtcVideoCapturerAdapter> capturer_adapter(
       new WebrtcVideoCapturerAdapter(std::move(desktop_capturer)));
   capturer_adapter_ = capturer_adapter->GetWeakPtr();