Make all CSSSelector data members private

Source/core/css/PageRuleCollector.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 69 matching lines @@
 
     std::stable_sort(matchedPageRules.begin(), matchedPageRules.end(), comparePageRules);
 
     for (unsigned i = 0; i < matchedPageRules.size(); i++)
         m_result.addMatchedProperties(&matchedPageRules[i]->properties());
 }
 
 static bool checkPageSelectorComponents(const CSSSelector* selector, bool isLeftPage, bool isFirstPage, const String& pageName)
 {
     for (const CSSSelector* component = selector; component; component = component->tagHistory()) {
-        if (component->m_match == CSSSelector::Tag) {
+        if (component->match() == CSSSelector::Tag) {
             const AtomicString& localName = component->tagQName().localName();
             if (localName != starAtom && localName != pageName)
                 return false;
         }
 
         CSSSelector::PseudoType pseudoType = component->pseudoType();
         if ((pseudoType == CSSSelector::PseudoLeftPage && !isLeftPage)
             || (pseudoType == CSSSelector::PseudoRightPage && isLeftPage)
             || (pseudoType == CSSSelector::PseudoFirstPage && !isFirstPage))
         {
@@ skipping 15 matching lines @@
         const StylePropertySet& properties = rule->properties();
         if (properties.isEmpty())
             continue;
 
         // Add this rule to our list of matched rules.
         matchedRules.append(rule);
     }
 }
 
 } // namespace WebCore