Remove the ENABLE_XSLT compile-time flag.

Source/WebCore/xml/parser/XMLDocumentParser.h

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (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
@@ skipping 172 matching lines @@
         TextPosition m_scriptStartPosition;
 
         bool m_parsingFragment;
         AtomicString m_defaultNamespaceURI;
 
         typedef HashMap<AtomicString, AtomicString> PrefixForNamespaceMap;
         PrefixForNamespaceMap m_prefixToNamespaceMap;
         SegmentedString m_pendingSrc;
     };
 
-#if ENABLE(XSLT)
 void* xmlDocPtrForString(CachedResourceLoader*, const String& source, const String& url);
-#endif
 
 HashMap<String, String> parseAttributes(const String&, bool& attrsOK);
 
 } // namespace WebCore
 
 #endif // XMLDocumentParser_h