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

Source/core/css/CSSContentDistributionValue.cpp

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/css/CSSContentDistributionValue.h"
 
 #include "core/css/CSSValueList.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 CSSContentDistributionValue::CSSContentDistributionValue(CSSValueID distribution, CSSValueID position, CSSValueID overflow)
-    : CSSValue(CSSContentDistributionClass)
+    : CSSValueObject(CSSContentDistributionClass)
     , m_distribution(distribution)
     , m_position(position)
     , m_overflow(overflow)
 {
 }
 
 CSSContentDistributionValue::~CSSContentDistributionValue()
 {
 }
 
@@ skipping 10 matching lines @@
 
     return list.release()->customCSSText();
 }
 
 bool CSSContentDistributionValue::equals(const CSSContentDistributionValue& other) const
 {
     return m_distribution == other.m_distribution && m_position == other.m_position && m_overflow == other.m_overflow;
 }
 
 }