Detach the globals of all frames, not just the main frame

third_party/WebKit/Source/bindings/core/v8/ScriptController.h

 /*
  * Copyright (C) 2008, 2009 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 124 matching lines @@
     void clearWindowProxy();
     void updateDocument();
 
     void namedItemAdded(HTMLDocument*, const AtomicString&);
     void namedItemRemoved(HTMLDocument*, const AtomicString&);
 
     void updateSecurityOrigin(SecurityOrigin*);
     void clearScriptObjects();
     void cleanupScriptObjectsForPlugin(Widget*);
 
-    void clearForClose();
-
     NPObject* createScriptObjectForPluginElement(HTMLPlugInElement*);
     NPObject* windowScriptNPObject();
 
     // Registers a v8 extension to be available on webpages. Will only
     // affect v8 contexts initialized after this call. Takes ownership of
     // the v8::Extension object passed.
     static void registerExtensionIfNeeded(v8::Extension*);
     static V8Extensions& registeredExtensions();
 
     v8::Isolate* isolate() const { return m_windowProxyManager->isolate(); }
@@ skipping 17 matching lines @@
     // invalidate all sub-objects which are associated with that plugin.
     // The frame keeps a NPObject reference for each item on the list.
     PluginObjectMap m_pluginObjects;
 
     NPObject* m_windowScriptNPObject;
 };
 
 } // namespace blink
 
 #endif // ScriptController_h