Make all CSSSelector data members private

Source/core/css/SelectorFilter.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 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 92 matching lines @@
     ASSERT(m_ancestorIdentifierFilter);
     // We may get invoked for some random elements in some wacky cases during style resolve.
     // Pause maintaining the stack in this case.
     if (m_parentStack.last().element != parent.parentOrShadowHostElement())
         return;
     pushParentStackFrame(parent);
 }
 
 static inline void collectDescendantSelectorIdentifierHashes(const CSSSelector& selector, unsigned*& hash)
 {
-    switch (selector.m_match) {
+    switch (selector.match()) {
     case CSSSelector::Id:
         if (!selector.value().isEmpty())
             (*hash++) = selector.value().impl()->existingHash() * IdAttributeSalt;
         break;
     case CSSSelector::Class:
         if (!selector.value().isEmpty())
             (*hash++) = selector.value().impl()->existingHash() * ClassAttributeSalt;
         break;
     case CSSSelector::Tag:
         if (selector.tagQName().localName() != starAtom)
@@ skipping 40 matching lines @@
         }
         if (hash == end)
             return;
         relation = current->relation();
         relationIsAffectedByPseudoContent = current->relationIsAffectedByPseudoContent();
     }
     *hash = 0;
 }
 
 }