Inherit EventTarget interface instead of duplicating its code

Source/bindings/v8/V8WindowShell.cpp

 /*
  * Copyright (C) 2008, 2009, 2011 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 311 matching lines @@
     //   -- has prototype --> Window.prototype
     //   -- has prototype --> Object.prototype
     //
     // Note: Much of this prototype structure is hidden from web content. The
     //       outer, inner, and DOMWindow instance all appear to be the same
     //       JavaScript object.
     //
     v8::Handle<v8::Object> innerGlobalObject = toInnerGlobalObject(m_context.newLocal(m_isolate));
     V8DOMWrapper::setNativeInfo(innerGlobalObject, &V8Window::info, window);
     innerGlobalObject->SetPrototype(windowWrapper);
-    V8DOMWrapper::associateObjectWithWrapper(PassRefPtr<DOMWindow>(window), &V8Window::info, windowWrapper, m_isolate, WrapperConfiguration::Dependent);
+    V8DOMWrapper::associateObjectWithWrapper<V8Window>(PassRefPtr<DOMWindow>(window), &V8Window::info, windowWrapper, m_isolate, WrapperConfiguration::Dependent);
     DOMWrapperWorld::setInitializingWindow(false);
     return true;
 }
 
 void V8WindowShell::updateDocumentWrapper(v8::Handle<v8::Object> wrapper)
 {
     ASSERT(m_world->isMainWorld());
     m_document.set(m_isolate, wrapper);
 }
 
@@ skipping 160 matching lines @@
 void V8WindowShell::updateSecurityOrigin()
 {
     ASSERT(m_world->isMainWorld());
     if (m_context.isEmpty())
         return;
     v8::HandleScope handleScope;
     setSecurityToken();
 }
 
 } // WebCore