Create DOMWindowStorage as a DOMWindowLifecycleObserver

Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 1553 matching lines @@
         d->cancelAnimationFrame(id);
 }
 
 DOMWindowCSS* LocalDOMWindow::css() const
 {
     if (!m_css)
         m_css = DOMWindowCSS::create();
     return m_css.get();
 }
 
-static void didAddStorageEventListener(LocalDOMWindow* window)
-{
-    // Creating these blink::Storage objects informs the system that we'd like to receive
-    // notifications about storage events that might be triggered in other processes. Rather
-    // than subscribe to these notifications explicitly, we subscribe to them implicitly to
-    // simplify the work done by the system.
-    window->localStorage(IGNORE_EXCEPTION);
-    window->sessionStorage(IGNORE_EXCEPTION);
-}
-
 bool LocalDOMWindow::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
 {
     if (!EventTarget::addEventListener(eventType, listener, useCapture))
         return false;
 
     if (frame() && frame()->host())
         frame()->host()->eventHandlerRegistry().didAddEventHandler(*this, eventType);
 
     if (Document* document = this->document()) {
         document->addListenerTypeIfNeeded(eventType);
-        if (eventType == EventTypeNames::storage)
-            didAddStorageEventListener(this);
     }
 
     lifecycleNotifier().notifyAddEventListener(this, eventType);
 
     if (eventType == EventTypeNames::unload) {
         UseCounter::count(document(), UseCounter::DocumentUnloadRegistered);
         addUnloadEventListener(this);
     } else if (eventType == EventTypeNames::beforeunload) {
         UseCounter::count(document(), UseCounter::DocumentBeforeUnloadRegistered);
         if (allowsBeforeUnloadListeners(this)) {
@@ skipping 375 matching lines @@
     return m_frameObserver->frame();
 }
 
 v8::Handle<v8::Object> LocalDOMWindow::wrap(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT_NOT_REACHED(); // LocalDOMWindow has [Custom=ToV8].
     return v8::Handle<v8::Object>();
 }
 
 } // namespace blink