Make all content scripts from an extension run in the same

webkit/glue/webframe_impl.h

 /*
  * Copyright (C) 2006 Apple Computer, 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 81 matching lines @@
   virtual void forms(WebKit::WebVector<WebKit::WebForm>&) const;
   virtual WebKit::WebSecurityOrigin securityOrigin() const;
   virtual void grantUniversalAccess();
   virtual NPObject* windowObject() const;
   virtual void bindToWindowObject(
       const WebKit::WebString& name, NPObject* object);
   virtual void executeScript(const WebKit::WebScriptSource&);
   virtual void executeScriptInNewContext(
       const WebKit::WebScriptSource* sources, unsigned num_sources,
       int extension_group);
-  virtual void executeScriptInNewWorld(
-      const WebKit::WebScriptSource* sources, unsigned num_sources,
-      int extension_group);
+  virtual void executeScriptInIsolatedWorld(
+      int world_id,  const WebKit::WebScriptSource* sources,
+      unsigned num_sources, int extension_group);
   virtual void addMessageToConsole(const WebKit::WebConsoleMessage&);
   virtual void collectGarbage();
 #if WEBKIT_USING_V8
   virtual v8::Local<v8::Context> mainWorldScriptContext() const;
 #endif
   virtual bool insertStyleText(
       const WebKit::WebString& css, const WebKit::WebString& id);
   virtual void reload();
   virtual void loadRequest(const WebKit::WebURLRequest& request);
   virtual void loadHistoryItem(const WebKit::WebHistoryItem& history_item);
@@ skipping 251 matching lines @@
   // The input fields that are interested in edit events and their associated
   // listeners.
   typedef HashMap<RefPtr<WebCore::HTMLInputElement>,
       webkit_glue::PasswordAutocompleteListener*> PasswordListenerMap;
   PasswordListenerMap password_listeners_;
 
   DISALLOW_COPY_AND_ASSIGN(WebFrameImpl);
 };
 
 #endif  // WEBKIT_GLUE_WEBFRAME_IMPL_H_