Extract a DOMWindow interface from LocalDOMWindow and use it in the idl.

Source/core/loader/DocumentLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 789 matching lines @@
 PassRefPtrWillBeRawPtr<DocumentWriter> DocumentLoader::createWriterFor(const Document* ownerDocument, const DocumentInit& init, const AtomicString& mimeType, const AtomicString& encoding, bool dispatch)
 {
     LocalFrame* frame = init.frame();
 
     if (frame->document())
         frame->document()->prepareForDestruction();
 
     if (!init.shouldReuseDefaultView())
         frame->setDOMWindow(LocalDOMWindow::create(*frame));
 
-    RefPtrWillBeRawPtr<Document> document = frame->domWindow()->installNewDocument(mimeType, init);
+    RefPtrWillBeRawPtr<Document> document = frame->localDOMWindow()->installNewDocument(mimeType, init);
     if (ownerDocument) {
         document->setCookieURL(ownerDocument->cookieURL());
         document->setSecurityOrigin(ownerDocument->securityOrigin());
         if (ownerDocument->isTransitionDocument())
             document->setIsTransitionDocument();
     }
 
     frame->loader().didBeginDocument(dispatch);
 
     return DocumentWriter::create(document.get(), mimeType, encoding);
@@ skipping 15 matching lines @@
 // This is only called by FrameLoader::replaceDocumentWhileExecutingJavaScriptURL()
 void DocumentLoader::replaceDocumentWhileExecutingJavaScriptURL(const DocumentInit& init, const String& source, Document* ownerDocument)
 {
     m_writer = createWriterFor(ownerDocument, init, mimeType(), m_writer ? m_writer->encoding() : emptyAtom, true);
     if (!source.isNull())
         m_writer->appendReplacingData(source);
     endWriting(m_writer.get());
 }
 
 } // namespace blink