CSSValue Immediates: Change CSSValue to an object instead of a pointer

Source/core/css/CSSGridTemplateAreasValue.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #include "config.h"
 #include "core/css/CSSGridTemplateAreasValue.h"
 
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 CSSGridTemplateAreasValue::CSSGridTemplateAreasValue(const NamedGridAreaMap& gridAreaMap, size_t rowCount, size_t columnCount)
-    : CSSValue(GridTemplateAreasClass)
+    : CSSValueObject(GridTemplateAreasClass)
     , m_gridAreaMap(gridAreaMap)
     , m_rowCount(rowCount)
     , m_columnCount(columnCount)
 {
     ASSERT(m_rowCount);
     ASSERT(m_columnCount);
 }
 
 static String stringForPosition(const NamedGridAreaMap& gridAreaMap, size_t row, size_t column)
 {
@@ skipping 30 matching lines @@
     }
     return builder.toString();
 }
 
 bool CSSGridTemplateAreasValue::equals(const CSSGridTemplateAreasValue& other) const
 {
     return m_gridAreaMap == other.m_gridAreaMap && m_rowCount == other.m_rowCount && m_columnCount == other.m_columnCount;
 }
 
 } // namespace blink