Devirtualize Frame::domWindow().

third_party/WebKit/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 746 matching lines @@
     ParserSynchronizationPolicy parsingPolicy,
     const KURL& overridingURL) {
   LocalFrame* frame = init.frame();
 
   DCHECK(!frame->document() || !frame->document()->isActive());
   DCHECK_EQ(frame->tree().childCount(), 0u);
 
   if (!init.shouldReuseDefaultView())
     frame->setDOMWindow(LocalDOMWindow::create(*frame));
 
-  Document* document =
-      frame->localDOMWindow()->installNewDocument(mimeType, init);
+  Document* document = frame->domWindow()->installNewDocument(mimeType, init);
 
   if (!init.shouldReuseDefaultView())
     frame->page()->chromeClient().installSupplements(*frame);
 
   // This should be set before receivedFirstData().
   if (!overridingURL.isEmpty())
     frame->document()->setBaseURLOverride(overridingURL);
 
   frame->loader().didInstallNewDocument(dispatchWindowObjectAvailable);
 
@@ skipping 22 matching lines @@
                              m_writer ? m_writer->encoding() : emptyAtom, true,
                              ForceSynchronousParsing);
   if (!source.isNull())
     m_writer->appendReplacingData(source);
   endWriting();
 }
 
 DEFINE_WEAK_IDENTIFIER_MAP(DocumentLoader);
 
 }  // namespace blink