Cleanup usage of CSSPropertyID and CSSValueID inside Blink.

Source/core/css/CSSComputedStyleDeclaration.cpp

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2011 Sencha, Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
@@ skipping 2823 matching lines @@
 
     return getPropertyNameString(computableProperties()[i]);
 }
 
 bool CSSComputedStyleDeclaration::cssPropertyMatches(CSSPropertyID propertyID, const CSSValue* propertyValue) const
 {
     if (propertyID == CSSPropertyFontSize && propertyValue->isPrimitiveValue() && m_node) {
         m_node->document()->updateLayoutIgnorePendingStylesheets();
         RenderStyle* style = m_node->computedStyle(m_pseudoElementSpecifier);
         if (style && style->fontDescription().keywordSize()) {
-            int sizeValue = cssIdentifierForFontSizeKeyword(style->fontDescription().keywordSize());
+            CSSValueID sizeValue = cssIdentifierForFontSizeKeyword(style->fontDescription().keywordSize());
             const CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(propertyValue);
-            if (primitiveValue->isIdent() && primitiveValue->getIdent() == sizeValue)
+            if (primitiveValue->isValueID() && primitiveValue->getValueID() == sizeValue)
                 return true;
         }
     }
     RefPtr<CSSValue> value = getPropertyCSSValue(propertyID);
     return value && propertyValue && value->equals(*propertyValue);
 }
 
 PassRefPtr<MutableStylePropertySet> CSSComputedStyleDeclaration::copyProperties() const
 {
     return copyPropertiesInSet(computableProperties());
@@ skipping 137 matching lines @@
     static const CSSPropertyID propertiesAfterSlashSeperator[3] = { CSSPropertyBackgroundSize, CSSPropertyBackgroundOrigin, 
                                                                     CSSPropertyBackgroundClip };
 
     RefPtr<CSSValueList> list = CSSValueList::createSlashSeparated();
     list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShorthand(propertiesBeforeSlashSeperator, WTF_ARRAY_LENGTH(propertiesBeforeSlashSeperator))));
     list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShorthand(propertiesAfterSlashSeperator, WTF_ARRAY_LENGTH(propertiesAfterSlashSeperator))));
     return list.release();
 }
 
 } // namespace WebCore