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

remoting/host/chromeos/clipboard_aura.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/chromeos/clipboard_aura.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "remoting/base/constants.h"
 #include "remoting/proto/event.pb.h"
 #include "remoting/protocol/clipboard_stub.h"
@@ skipping 15 matching lines @@
           base::TimeDelta::FromMilliseconds(kClipboardPollingIntervalMs)) {
 }
 
 ClipboardAura::~ClipboardAura() {
 }
 
 void ClipboardAura::Start(
     scoped_ptr<protocol::ClipboardStub> client_clipboard) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  client_clipboard_ = client_clipboard.Pass();
+  client_clipboard_ = std::move(client_clipboard);
 
   // Aura doesn't provide a clipboard-changed notification. The only way to
   // detect clipboard changes is by polling.
   clipboard_polling_timer_.Start(FROM_HERE, polling_interval_, this,
                                  &ClipboardAura::CheckClipboardForChanges);
 }
 
 void ClipboardAura::InjectClipboardEvent(
     const protocol::ClipboardEvent& event) {
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 39 matching lines @@
   event.set_data(data);
 
   client_clipboard_->InjectClipboardEvent(event);
 }
 
 scoped_ptr<Clipboard> Clipboard::Create() {
   return make_scoped_ptr(new ClipboardAura());
 }
 
 }  // namespace remoting