Use correct pseudo type for page selector specificity.

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 109 matching lines @@
 unsigned CSSSelector::specificityForPage() const
 {
     // See http://dev.w3.org/csswg/css3-page/#cascading-and-page-context
     unsigned s = 0;
 
     for (const CSSSelector* component = this; component; component = component->tagHistory()) {
         switch (component->m_match) {
         case Tag:
             s += tagQName().localName() == starAtom ? 0 : 4;
             break;
-        case PseudoClass:
+        case PagePseudoClass:
             switch (component->pseudoType()) {
             case PseudoFirstPage:
                 s += 2;
                 break;
             case PseudoLeftPage:
             case PseudoRightPage:
                 s += 1;
                 break;
             case PseudoNotParsed:
                 break;
@@ skipping 781 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