Remove UseCounter

sky/engine/core/css/parser/CSSPropertyParser.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 30 matching lines @@
 namespace blink {
 
 class CSSBorderImageSliceValue;
 class CSSPrimitiveValue;
 class CSSValue;
 class CSSValueList;
 class CSSBasicShape;
 class CSSBasicShapeInset;
 class ImmutableStylePropertySet;
 class StylePropertyShorthand;
-class UseCounter;
 
 // Inputs: PropertyID, CSSParserValueList.
 // Outputs: Vector of CSSProperties
 
 class CSSPropertyParser {
     STACK_ALLOCATED();
 public:
     static bool parseValue(CSSPropertyID,
         CSSParserValueList*, const CSSParserContext&, bool inViewport,
         Vector<CSSProperty, 256>&, CSSRuleSourceData::Type);
@@ skipping 282 matching lines @@
 CSSPropertyID cssPropertyID(const CSSParserString&);
 CSSPropertyID cssPropertyID(const String&);
 CSSValueID cssValueKeywordID(const CSSParserString&);
 
 bool isKeywordPropertyID(CSSPropertyID);
 bool isValidKeywordPropertyAndValue(CSSPropertyID, CSSValueID, const CSSParserContext&);
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_CSS_PARSER_CSSPROPERTYPARSER_H_