Oilpan: move AsyncMethodRunner to the heap.

third_party/WebKit/Source/modules/notifications/Notification.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 98 matching lines @@
     notification->suspendIfNeeded();
 
     return notification;
 }
 
 Notification::Notification(ExecutionContext* context, const WebNotificationData& data)
     : ActiveDOMObject(context)
     , m_data(data)
     , m_persistentId(kInvalidPersistentId)
     , m_state(NotificationStateIdle)
-    , m_asyncRunner(this, &Notification::show)
+    , m_asyncRunner(AsyncMethodRunner<Notification>::create(this, &Notification::show))
 {
     ASSERT(notificationManager());
 }
 
 Notification::~Notification()
 {
 }
 
 void Notification::scheduleShow()
 {
     ASSERT(m_state == NotificationStateIdle);
-    ASSERT(!m_asyncRunner.isActive());
+    ASSERT(!m_asyncRunner->isActive());
 
-    m_asyncRunner.runAsync();
+    m_asyncRunner->runAsync();
 }
 
 void Notification::show()
 {
     ASSERT(m_state == NotificationStateIdle);
     if (Notification::checkPermission(executionContext()) != WebNotificationPermissionAllowed) {
         dispatchErrorEvent();
         return;
     }
 
@@ skipping 203 matching lines @@
 {
     return EventTargetNames::Notification;
 }
 
 void Notification::stop()
 {
     notificationManager()->notifyDelegateDestroyed(this);
 
     m_state = NotificationStateClosed;
 
-    m_asyncRunner.stop();
+    m_asyncRunner->stop();
 }
 
 bool Notification::hasPendingActivity() const
 {
-    return m_state == NotificationStateShowing || m_asyncRunner.isActive();
+    return m_state == NotificationStateShowing || m_asyncRunner->isActive();
 }
 
 DEFINE_TRACE(Notification)
 {
+    visitor->trace(m_asyncRunner);
     RefCountedGarbageCollectedEventTargetWithInlineData<Notification>::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink