Remove code to collect rules when matching.

sky/engine/core/css/ElementRuleCollector.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 87 matching lines @@
 public:
     ElementRuleCollector(const ElementResolveContext&, RenderStyle* = 0);
     ~ElementRuleCollector();
 
     void setMode(SelectorChecker::Mode mode) { m_mode = mode; }
 
     void setMatchingUARules(bool matchingUARules) { m_matchingUARules = matchingUARules; }
     bool hasAnyMatchingRules(RuleSet*);
 
     MatchResult& matchedResult();
-    PassRefPtr<StyleRuleList> matchedStyleRuleList();
-    PassRefPtr<CSSRuleList> matchedCSSRuleList();
 
     void collectMatchingRules(const MatchRequest&, RuleRange&, SelectorChecker::ContextFlags = SelectorChecker::DefaultBehavior, CascadeScope = ignoreCascadeScope, CascadeOrder = ignoreCascadeOrder);
     void sortAndTransferMatchedRules();
     void clearMatchedRules();
     void addElementStyleProperties(const StylePropertySet*, bool isCacheable = true);
 
 private:
     void collectRuleIfMatches(const RuleData&, SelectorChecker::ContextFlags, CascadeScope, CascadeOrder, const MatchRequest&, RuleRange&);
 
     template<typename RuleDataListType>
     void collectMatchingRulesForList(const RuleDataListType* rules, SelectorChecker::ContextFlags contextFlags, CascadeScope cascadeScope, CascadeOrder cascadeOrder, const MatchRequest& matchRequest, RuleRange& ruleRange)
     {
         if (!rules)
             return;
 
         for (typename RuleDataListType::const_iterator it = rules->begin(), end = rules->end(); it != end; ++it)
             collectRuleIfMatches(*it, contextFlags, cascadeScope, cascadeOrder, matchRequest, ruleRange);
     }
 
     bool ruleMatches(const RuleData&, const ContainerNode* scope, SelectorChecker::ContextFlags);
 
-    CSSRuleList* nestedRuleList(CSSRule*);
-    template<class CSSRuleCollection>
-    CSSRule* findStyleRule(CSSRuleCollection*, StyleRule*);
-    void appendCSSOMWrapperForRule(CSSStyleSheet*, StyleRule*);
-
     void sortMatchedRules();
     void addMatchedRule(const RuleData*, CascadeScope, CascadeOrder, unsigned styleSheetIndex, const CSSStyleSheet* parentStyleSheet);
 
-    StaticCSSRuleList* ensureRuleList();
-    StyleRuleList* ensureStyleRuleList();
-
 private:
     const ElementResolveContext& m_context;
     RefPtr<RenderStyle> m_style; // FIXME: This can be mutated during matching!
 
     SelectorChecker::Mode m_mode;
     bool m_matchingUARules;
 
     OwnPtr<Vector<MatchedRule, 32> > m_matchedRules;
 
     // Output.
-    RefPtr<StaticCSSRuleList> m_cssRuleList;
-    RefPtr<StyleRuleList> m_styleRuleList;
     MatchResult m_result;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_CSS_ELEMENTRULECOLLECTOR_H_