Make all CSSSelector data members private

Source/core/css/CSSSelector.cpp

 /*
  * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
  *               1999 Waldo Bastian (bastian@kde.org)
  *               2001 Andreas Schlapbach (schlpbch@iam.unibe.ch)
  *               2001-2003 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2002, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 718 matching lines @@
 }
 
 void CSSSelector::setSelectorList(PassOwnPtr<CSSSelectorList> selectorList)
 {
     createRareData();
     m_data.m_rareData->m_selectorList = selectorList;
 }
 
 static bool validateSubSelector(const CSSSelector* selector)
 {
-    switch (selector->m_match) {
+    switch (selector->match()) {
     case CSSSelector::Tag:
     case CSSSelector::Id:
     case CSSSelector::Class:
     case CSSSelector::Exact:
     case CSSSelector::Set:
     case CSSSelector::List:
     case CSSSelector::Hyphen:
     case CSSSelector::Contain:
     case CSSSelector::Begin:
     case CSSSelector::End:
         return true;
     case CSSSelector::PseudoElement:
+    case CSSSelector::Unknown:
         return false;
     case CSSSelector::PagePseudoClass:
     case CSSSelector::PseudoClass:
         break;
     }
 
     switch (selector->pseudoType()) {
     case CSSSelector::PseudoEmpty:
     case CSSSelector::PseudoLink:
     case CSSSelector::PseudoVisited:
@@ skipping 123 matching lines @@
             return false;
         return (count - m_b) % m_a == 0;
     } else {
         if (count > m_b)
             return false;
         return (m_b - count) % (-m_a) == 0;
     }
 }
 
 } // namespace WebCore