Revert of Remove DOMWindowProperty::willDetachGlobalObjectFromFrame

third_party/WebKit/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 496 matching lines @@
     m_properties.clear();
     removeAllEventListeners();
 }
 
 void LocalDOMWindow::willDestroyDocumentInFrame()
 {
     for (const auto& domWindowProperty : m_properties)
         domWindowProperty->willDestroyGlobalObjectInFrame();
 }
 
+void LocalDOMWindow::willDetachDocumentFromFrame()
+{
+    for (const auto& domWindowProperty : m_properties)
+        domWindowProperty->willDetachGlobalObjectFromFrame();
+}
+
 void LocalDOMWindow::registerProperty(DOMWindowProperty* property)
 {
     m_properties.add(property);
 }
 
 void LocalDOMWindow::unregisterProperty(DOMWindowProperty* property)
 {
     m_properties.remove(property);
 }
 
@@ skipping 1026 matching lines @@
 {
     // If the LocalDOMWindow still has a frame reference, that frame must point
     // back to this LocalDOMWindow: otherwise, it's easy to get into a situation
     // where script execution leaks between different LocalDOMWindows.
     if (m_frameObserver->frame())
         ASSERT_WITH_SECURITY_IMPLICATION(m_frameObserver->frame()->domWindow() == this);
     return m_frameObserver->frame();
 }
 
 } // namespace blink