Revert the merge. Mac build is mysteriously broken.

third_party/WebKit/WebCore/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  *
  * 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 240 matching lines @@
 
     virtual PassRefPtr<Frame> createFrame(const KURL&, const String&, HTMLFrameOwnerElement*, const String&, bool, int, int) { return 0; }
     virtual Widget* createPlugin(const IntSize&, HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool) { return 0; }
     virtual Widget* createJavaAppletWidget(const IntSize&, HTMLAppletElement*, const KURL&, const Vector<String>&, const Vector<String>&) { return 0; }
 
     virtual ObjectContentType objectContentType(const KURL&, const String&) { return ObjectContentType(); }
     virtual String overrideMediaType() const { return String(); }
 
     virtual void redirectDataToPlugin(Widget*) { }
     virtual void windowObjectCleared() { }
-    virtual void documentElementAvailable() { }
     virtual void didPerformFirstNavigation() const { }
 
     virtual void registerForIconNotification(bool) { }
 
 #if PLATFORM(MAC)
     virtual NSCachedURLResponse* willCacheResponse(DocumentLoader*, unsigned long, NSCachedURLResponse* response) const { return response; }
 #endif
 
 };
 
@@ skipping 135 matching lines @@
 
     virtual void populateSetting(const String&, InspectorController::Setting&) { }
     virtual void storeSetting(const String&, const InspectorController::Setting&) { }
     virtual void removeSetting(const String&) { }
 };
 
 }
 
 #endif // EmptyClients_h