Convert //remoting to use std::unique_ptr

remoting/codec/video_encoder.h

Index: remoting/codec/video_encoder.h
diff --git a/remoting/codec/video_encoder.h b/remoting/codec/video_encoder.h
index 9da447c1336f17394dd54b6d5273f81c4656f48a..662951843873be8b68f8fc7d8febb9439fef1ed7 100644
--- a/remoting/codec/video_encoder.h
+++ b/remoting/codec/video_encoder.h
@@ -5,7 +5,7 @@
 #ifndef REMOTING_CODEC_VIDEO_ENCODER_H_
 #define REMOTING_CODEC_VIDEO_ENCODER_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
 
 namespace webrtc {
 class DesktopFrame;
@@ -29,7 +29,8 @@ class VideoEncoder {
   // then the encoder may return a packet (e.g. to top-off previously-encoded
   // portions of the frame to higher quality) or return nullptr to indicate that
   // there is no work to do.
-  virtual scoped_ptr<VideoPacket> Encode(const webrtc::DesktopFrame& frame) = 0;
+  virtual std::unique_ptr<VideoPacket> Encode(
+      const webrtc::DesktopFrame& frame) = 0;
 };
 
 }  // namespace remoting