Convert Pass()→std::move() for CrOS extension code.

chrome/browser/chromeos/extensions/media_player_event_router.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 "chrome/browser/chromeos/extensions/media_player_event_router.h"
 
+#include <utility>
+
 #include "base/memory/singleton.h"
 #include "content/public/browser/browser_context.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_system.h"
 
 namespace extensions {
 
 namespace {
 
 void BroadcastEvent(content::BrowserContext* context,
                     events::HistogramValue histogram_value,
                     const std::string& event_name) {
   if (context && EventRouter::Get(context)) {
     scoped_ptr<base::ListValue> args(new base::ListValue());
     scoped_ptr<Event> event(
-        new Event(histogram_value, event_name, args.Pass()));
-    EventRouter::Get(context)->BroadcastEvent(event.Pass());
+        new Event(histogram_value, event_name, std::move(args)));
+    EventRouter::Get(context)->BroadcastEvent(std::move(event));
   }
 }
 
 }  // namespace
 
 MediaPlayerEventRouter::MediaPlayerEventRouter(content::BrowserContext* context)
     : browser_context_(context) {}
 
 MediaPlayerEventRouter::~MediaPlayerEventRouter() {
 }
 
 void MediaPlayerEventRouter::NotifyNextTrack() {
   BroadcastEvent(browser_context_, events::MEDIA_PLAYER_PRIVATE_ON_NEXT_TRACK,
                  "mediaPlayerPrivate.onNextTrack");
 }
 
 void MediaPlayerEventRouter::NotifyPrevTrack() {
   BroadcastEvent(browser_context_, events::MEDIA_PLAYER_PRIVATE_ON_PREV_TRACK,
                  "mediaPlayerPrivate.onPrevTrack");
 }
 
 void MediaPlayerEventRouter::NotifyTogglePlayState() {
   BroadcastEvent(browser_context_,
                  events::MEDIA_PLAYER_PRIVATE_ON_TOGGLE_PLAY_STATE,
                  "mediaPlayerPrivate.onTogglePlayState");
 }
 
 }  // namespace extensions