Use std::move() instead of .Pass() in remoting/host

remoting/host/cast_extension_session.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/host/cast_extension_session.h"
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 163 matching lines @@
   scoped_ptr<CastExtensionSession> cast_extension_session(
       new CastExtensionSession(caller_task_runner,
                                url_request_context_getter,
                                network_settings,
                                client_session_control,
                                client_stub));
   if (!cast_extension_session->WrapTasksAndSave() ||
       !cast_extension_session->InitializePeerConnection()) {
     return nullptr;
   }
-  return cast_extension_session.Pass();
+  return cast_extension_session;
 }
 
 void CastExtensionSession::OnCreateSessionDescription(
     webrtc::SessionDescriptionInterface* desc) {
   if (!caller_task_runner_->BelongsToCurrentThread()) {
     caller_task_runner_->PostTask(
         FROM_HERE,
         base::Bind(&CastExtensionSession::OnCreateSessionDescription,
                    base::Unretained(this),
                    desc));
@@ skipping 33 matching lines @@
     scoped_ptr<webrtc::DesktopCapturer>* capturer) {
   if (has_grabbed_capturer_) {
     LOG(ERROR) << "The video pipeline was reset unexpectedly.";
     has_grabbed_capturer_ = false;
     peer_connection_->RemoveStream(stream_.release());
     return;
   }
 
   if (received_offer_) {
     has_grabbed_capturer_ = true;
-    if (SetupVideoStream(capturer->Pass())) {
+    if (SetupVideoStream(std::move(*capturer))) {
       peer_connection_->CreateAnswer(create_session_desc_observer_, nullptr);
     } else {
       has_grabbed_capturer_ = false;
       // Ignore the received offer, since we failed to setup a video stream.
       received_offer_ = false;
     }
     return;
   }
 }
 
@@ skipping 271 matching lines @@
     scoped_ptr<webrtc::DesktopCapturer> desktop_capturer) {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
   DCHECK(desktop_capturer);
 
   if (stream_) {
     VLOG(1) << "Already added MediaStream. Aborting Setup.";
     return false;
   }
 
   scoped_ptr<WebrtcVideoCapturerAdapter> video_capturer_adapter(
-      new WebrtcVideoCapturerAdapter(desktop_capturer.Pass()));
+      new WebrtcVideoCapturerAdapter(std::move(desktop_capturer)));
 
   // Set video stream constraints.
   webrtc::FakeConstraints video_constraints;
   video_constraints.AddMandatory(
       webrtc::MediaConstraintsInterface::kMinFrameRate, kMinFramesPerSecond);
 
   rtc::scoped_refptr<webrtc::VideoTrackInterface> video_track =
       peer_conn_factory_->CreateVideoTrack(
           kVideoLabel,
           peer_conn_factory_->CreateVideoSource(
@@ skipping 103 matching lines @@
   json.SetString(kWebRtcCandidate, candidate_str);
   std::string json_str;
   if (!base::JSONWriter::Write(json, &json_str)) {
     LOG(ERROR) << "Failed to serialize candidate message.";
     return;
   }
   SendMessageToClient(kSubjectNewCandidate, json_str);
 }
 
 }  // namespace remoting