Convert //remoting to use std::unique_ptr

remoting/codec/video_encoder_helper.cc

Index: remoting/codec/video_encoder_helper.cc
diff --git a/remoting/codec/video_encoder_helper.cc b/remoting/codec/video_encoder_helper.cc
index d07916220a0e2d515eb507edfb2b43268fba5bb2..d3bf3c861bf2a25e6e1e6cff7cd291d7f3c88c70 100644
--- a/remoting/codec/video_encoder_helper.cc
+++ b/remoting/codec/video_encoder_helper.cc
@@ -13,16 +13,16 @@ namespace remoting {
 
 VideoEncoderHelper::VideoEncoderHelper() {}
 
-scoped_ptr<VideoPacket> VideoEncoderHelper::CreateVideoPacket(
+std::unique_ptr<VideoPacket> VideoEncoderHelper::CreateVideoPacket(
     const webrtc::DesktopFrame& frame) {
   return CreateVideoPacketWithUpdatedRegion(frame, frame.updated_region());
 }
 
-scoped_ptr<VideoPacket>
+std::unique_ptr<VideoPacket>
 VideoEncoderHelper::CreateVideoPacketWithUpdatedRegion(
     const webrtc::DesktopFrame& frame,
     const webrtc::DesktopRegion& updated_region) {
-  scoped_ptr<VideoPacket> packet(new VideoPacket());
+  std::unique_ptr<VideoPacket> packet(new VideoPacket());
 
   // Set |screen_width| and |screen_height| iff they have changed.
   if (!frame.size().equals(screen_size_)) {