Convert //remoting to use std::unique_ptr

remoting/codec/video_encoder_helper.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/codec/video_encoder_helper.h"
 
 #include "remoting/proto/video.pb.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_region.h"
 
 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_)) {
     screen_size_ = frame.size();
 
     VideoPacketFormat* format = packet->mutable_format();
     format->set_screen_width(screen_size_.width());
     format->set_screen_height(screen_size_.height());
   }
 
@@ skipping 11 matching lines @@
   // Store frame DPI.
   if (!frame.dpi().is_zero()) {
     packet->mutable_format()->set_x_dpi(frame.dpi().x());
     packet->mutable_format()->set_y_dpi(frame.dpi().y());
   }
 
   return packet;
 }
 
 }  // namespace remoting