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

remoting/client/plugin/pepper_video_renderer_2d.cc

 // Copyright (c) 2012 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/client/plugin/pepper_video_renderer_2d.h"
 
 #include <stdint.h>
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/strings/string_util.h"
 #include "base/task_runner_util.h"
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/point.h"
 #include "ppapi/cpp/rect.h"
 #include "ppapi/cpp/size.h"
@@ skipping 175 matching lines @@
 
   if (flush_pending_ || !need_flush_)
     return;
 
   need_flush_ = false;
 
   // Move callbacks from |pending_frames_done_callbacks_| to
   // |flushing_frames_done_callbacks_| so the callbacks are called when flush is
   // finished.
   DCHECK(flushing_frames_done_callbacks_.empty());
-  flushing_frames_done_callbacks_ = pending_frames_done_callbacks_.Pass();
+  flushing_frames_done_callbacks_ = std::move(pending_frames_done_callbacks_);
 
   // Flush the updated areas to the screen.
   int error = graphics2d_.Flush(
       callback_factory_.NewCallback(&PepperVideoRenderer2D::OnFlushDone));
   CHECK(error == PP_OK_COMPLETIONPENDING);
   flush_pending_ = true;
 }
 
 void PepperVideoRenderer2D::OnFlushDone(int result) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   DCHECK(flush_pending_);
   flush_pending_ = false;
 
   // Call all callbacks for the frames we've just flushed.
   flushing_frames_done_callbacks_.clear();
 
   // Flush again if necessary.
   Flush();
 }
 
 }  // namespace remoting