Remove a lot of API surface from Element.

sky/engine/core/dom/shadow/SelectRuleFeatureSet.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 33 matching lines @@
     SelectRuleFeatureSet();
 
     void add(const SelectRuleFeatureSet&);
     void clear();
     void collectFeaturesFromSelector(const CSSSelector&);
 
     bool hasSelectorForId(const AtomicString&) const;
     bool hasSelectorForClass(const AtomicString&) const;
     bool hasSelectorForAttribute(const AtomicString&) const;
 
-    bool hasSelectorForChecked() const { return hasSelectorFor(AffectedSelectorChecked); }
-    bool hasSelectorForEnabled() const { return hasSelectorFor(AffectedSelectorEnabled); }
-    bool hasSelectorForDisabled() const { return hasSelectorFor(AffectedSelectorDisabled); }
-    bool hasSelectorForIndeterminate() const { return hasSelectorFor(AffectedSelectorIndeterminate); }
-    bool hasSelectorForLink() const { return hasSelectorFor(AffectedSelectorLink); }
-    bool hasSelectorForVisited() const { return hasSelectorFor(AffectedSelectorVisited); }
-
-    bool hasSelectorFor(AffectedSelectorMask features) const { return m_featureFlags & features; }
-
     bool checkSelectorsForClassChange(const SpaceSplitString& changedClasses) const;
     bool checkSelectorsForClassChange(const SpaceSplitString& oldClasses, const SpaceSplitString& newClasses) const;
 
     void trace(Visitor* visitor) { visitor->trace(m_cssRuleFeatureSet); }
 
 private:
-    void setSelectRuleFeature(AffectedSelectorType feature) { m_featureFlags |= feature; }
-
     RuleFeatureSet m_cssRuleFeatureSet;
-    int m_featureFlags;
 };
 
 inline bool SelectRuleFeatureSet::hasSelectorForId(const AtomicString& idValue) const
 {
     ASSERT(!idValue.isEmpty());
     return m_cssRuleFeatureSet.hasSelectorForId(idValue);
 }
 
 inline bool SelectRuleFeatureSet::hasSelectorForClass(const AtomicString& classValue) const
 {
     ASSERT(!classValue.isEmpty());
     return m_cssRuleFeatureSet.hasSelectorForClass(classValue);
 }
 
 inline bool SelectRuleFeatureSet::hasSelectorForAttribute(const AtomicString& attributeName) const
 {
     ASSERT(!attributeName.isEmpty());
     return m_cssRuleFeatureSet.hasSelectorForAttribute(attributeName);
 }
 
 }
 
 #endif