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

remoting/signaling/fake_signal_strategy.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/signaling/fake_signal_strategy.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
 #include "third_party/webrtc/libjingle/xmpp/constants.h"
 
@@ skipping 83 matching lines @@
   DCHECK(CalledOnValidThread());
 
   stanza->SetAttr(buzz::QN_FROM, jid_);
 
   if (!peer_callback_.is_null()) {
     if (send_delay_ != base::TimeDelta()) {
       base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
           FROM_HERE, base::Bind(peer_callback_, base::Passed(&stanza)),
           send_delay_);
     } else {
-      peer_callback_.Run(stanza.Pass());
+      peer_callback_.Run(std::move(stanza));
     }
     return true;
   } else {
     return false;
   }
 }
 
 std::string FakeSignalStrategy::GetNextId() {
   ++last_id_;
   return base::IntToString(last_id_);
@@ skipping 30 matching lines @@
     if (listener->OnSignalStrategyIncomingStanza(stanza_ptr))
       break;
   }
 }
 
 void FakeSignalStrategy::SetPeerCallback(const PeerCallback& peer_callback) {
   peer_callback_ = peer_callback;
 }
 
 }  // namespace remoting