Remove CSS_SHADERS compile-time flag.

Source/WebCore/loader/cache/CachedResourceLoader.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
@@ skipping 74 matching lines @@
 #endif
 #if ENABLE(XSLT)
     CachedResourceHandle<CachedXSLStyleSheet> requestXSLStyleSheet(CachedResourceRequest&);
 #endif
 #if ENABLE(LINK_PREFETCH)
     CachedResourceHandle<CachedResource> requestLinkResource(CachedResource::Type, CachedResourceRequest&);
 #endif
 #if ENABLE(VIDEO_TRACK)
     CachedResourceHandle<CachedTextTrack> requestTextTrack(CachedResourceRequest&);
 #endif
-#if ENABLE(CSS_SHADERS)
     CachedResourceHandle<CachedShader> requestShader(CachedResourceRequest&);
-#endif
 
     // Logs an access denied message to the console for the specified URL.
     void printAccessDeniedMessage(const KURL& url) const;
 
     CachedResource* cachedResource(const String& url) const;
     CachedResource* cachedResource(const KURL& url) const;
     
     typedef HashMap<String, CachedResourceHandle<CachedResource> > DocumentResourceMap;
     const DocumentResourceMap& allCachedResources() const { return m_documentResources; }
 
@@ skipping 104 matching lines @@
             m_loader->m_allowStaleResources = m_previousState;
     }
 private:
     CachedResourceLoader* m_loader;
     bool m_previousState;
 };
 
 } // namespace WebCore
 
 #endif