[K6] Replace bind() + GCed pointers with retainedRef()

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 155 matching lines @@
     m_state = NotificationStateShowing;
 }
 
 void Notification::close()
 {
     if (m_state != NotificationStateShowing)
         return;
 
     if (m_persistentId == kInvalidPersistentId) {
         // Fire the close event asynchronously.
-        getExecutionContext()->postTask(BLINK_FROM_HERE, createSameThreadTask(&Notification::dispatchCloseEvent, this));
+        getExecutionContext()->postTask(BLINK_FROM_HERE, createSameThreadTask(&Notification::dispatchCloseEvent, retainedRef(this)));
 
         m_state = NotificationStateClosing;
         notificationManager()->close(this);
     } else {
         m_state = NotificationStateClosed;
 
         SecurityOrigin* origin = getExecutionContext()->getSecurityOrigin();
         ASSERT(origin);
 
         notificationManager()->closePersistent(WebSecurityOrigin(origin), m_persistentId);
@@ skipping 220 matching lines @@
 
 DEFINE_TRACE(Notification)
 {
     visitor->trace(m_prepareShowMethodRunner);
     visitor->trace(m_loader);
     EventTargetWithInlineData::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink