Remove the CSS_COMPOSITING define, leaving the implementation under the runtime flag, since runtime…

Source/core/css/CSSParser.h

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 - 2010  Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  *
  * 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 246 matching lines @@
 #endif // CSS3_TEXT
 
     PassRefPtr<CSSValue> parseTextIndent();
     
     bool parseLineBoxContain(bool important);
     bool parseCalculation(CSSParserValue*, CalculationPermittedValueRange);
 
     bool parseFontFeatureTag(CSSValueList*);
     bool parseFontFeatureSettings(bool important);
 
-    bool cssCompositingEnabled() const;
     bool parseFlowThread(const String& flowName);
     bool parseFlowThread(CSSPropertyID, bool important);
     bool parseRegionThread(CSSPropertyID, bool important);
 
     bool parseFontVariantLigatures(bool important);
 
     CSSParserSelector* createFloatingSelector();
     CSSParserSelector* createFloatingSelectorWithTagName(const QualifiedName&);
     PassOwnPtr<CSSParserSelector> sinkFloatingSelector(CSSParserSelector*);
 
@@ skipping 420 matching lines @@
 }
 
 inline int cssyylex(void* yylval, CSSParser* parser)
 {
     return parser->lex(yylval);
 }
 
 } // namespace WebCore
 
 #endif // CSSParser_h