Store features in the ScopedStyleResoolver.

sky/engine/core/css/resolver/SharedStyleFinder.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 35 matching lines @@
 #include "sky/engine/wtf/HashSet.h"
 #include "sky/engine/wtf/text/AtomicString.h"
 
 namespace blink {
 
 bool SharedStyleFinder::classNamesAffectedByRules(const Element& element) const
 {
     const SpaceSplitString& classNames = element.classNames();
     unsigned count = classNames.size();
     for (unsigned i = 0; i < count; ++i) {
-        if (m_features.hasSelectorForClass(classNames[i]))
+        if (element.affectedByClassSelector(classNames[i]))
             return true;
     }
     return false;
 }
 
 bool SharedStyleFinder::attributesAffectedByRules(const Element& element) const
 {
     for (auto& attribute : element.attributesWithoutUpdate()) {
-        if (m_features.hasSelectorForAttribute(attribute.localName()))
+        if (element.affectedByAttributeSelector(attribute.localName()))
             return true;
     }
     return false;
 }
 
 bool SharedStyleFinder::sharingCandidateHasIdenticalStyleAffectingAttributes(Element& candidate) const
 {
     if (element().sharesSameElementData(candidate))
         return true;
     if (element().getAttribute(HTMLNames::langAttr) != candidate.getAttribute(HTMLNames::langAttr))
@@ skipping 115 matching lines @@
 
     if (attributesAffectedByRules(*shareElement)) {
         INCREMENT_STYLE_STATS_COUNTER(m_styleResolver, sharedStyleRejectedByAttributeRules);
         return 0;
     }
 
     return shareElement->renderStyle();
 }
 
 }