Make all CSSSelector data members private

Source/core/css/SelectorChecker.h

 /*
  * 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 126 matching lines @@
 
     static bool isFrameFocused(const Element&);
 
     bool m_strictParsing;
     bool m_documentIsHTML;
     Mode m_mode;
 };
 
 inline bool SelectorChecker::isCommonPseudoClassSelector(const CSSSelector& selector)
 {
-    if (selector.m_match != CSSSelector::PseudoClass)
+    if (selector.match() != CSSSelector::PseudoClass)
         return false;
     CSSSelector::PseudoType pseudoType = selector.pseudoType();
     return pseudoType == CSSSelector::PseudoLink
         || pseudoType == CSSSelector::PseudoAnyLink
         || pseudoType == CSSSelector::PseudoVisited
         || pseudoType == CSSSelector::PseudoFocus;
 }
 
 inline bool SelectorChecker::tagMatches(const Element& element, const QualifiedName& tagQName)
 {
@@ skipping 24 matching lines @@
     if ((behaviorAtBoundary & (ScopeIsShadowHost | TreatShadowHostAsNormalScope)) == ScopeIsShadowHost)
         return scope == element;
     if (scope && scope->isInShadowTree())
         return scope->shadowHost() == element;
     return false;
 }
 
 }
 
 #endif