Enable support for CSS Conditional Rules

Source/core/page/DOMWindow.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 245 matching lines @@
         int setTimeout(PassOwnPtr<ScheduledAction>, int timeout, ExceptionCode&);
         void clearTimeout(int timeoutId);
         int setInterval(PassOwnPtr<ScheduledAction>, int timeout, ExceptionCode&);
         void clearInterval(int timeoutId);
 
         // WebKit animation extensions
         int requestAnimationFrame(PassRefPtr<RequestAnimationFrameCallback>);
         int webkitRequestAnimationFrame(PassRefPtr<RequestAnimationFrameCallback>);
         void cancelAnimationFrame(int id);
 
-#if ENABLE(CSS3_CONDITIONAL_RULES)
         DOMWindowCSS* css();
-#endif
 
         // Events
         // EventTarget API
         virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture);
         virtual bool removeEventListener(const AtomicString& eventType, EventListener*, bool useCapture);
         virtual void removeAllEventListeners();
 
         using EventTarget::dispatchEvent;
         bool dispatchEvent(PassRefPtr<Event> prpEvent, PassRefPtr<EventTarget> prpTarget);
 
@@ skipping 162 matching lines @@
 
         String m_status;
         String m_defaultStatus;
 
         mutable RefPtr<Storage> m_sessionStorage;
         mutable RefPtr<Storage> m_localStorage;
         mutable RefPtr<DOMApplicationCache> m_applicationCache;
 
         mutable RefPtr<Performance> m_performance;
 
-#if ENABLE(CSS3_CONDITIONAL_RULES)
         mutable RefPtr<DOMWindowCSS> m_css;
-#endif
     };
 
     inline String DOMWindow::status() const
     {
         return m_status;
     }
 
     inline String DOMWindow::defaultStatus() const
     {
         return m_defaultStatus;
     } 
 
 } // namespace WebCore
 
 #endif // DOMWindow_h