Clean up after getPropertyCSSValue

Source/core/css/CSSValueList.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 42 matching lines @@
     bool removeAll(CSSValue*);
     bool hasValue(CSSValue*) const;
     PassRefPtrWillBeRawPtr<CSSValueList> copy();
 
     String customCSSText(CSSTextFormattingFlags = QuoteCSSStringIfNeeded) const;
     bool equals(const CSSValueList&) const;
     bool equals(const CSSValue&) const;
 
     bool hasFailedOrCanceledSubresources() const;
 
-    PassRefPtrWillBeRawPtr<CSSValueList> cloneForCSSOM() const;
-
     void traceAfterDispatch(Visitor*);
 
 protected:
     CSSValueList(ClassType, ValueListSeparator);
-    CSSValueList(const CSSValueList& cloneFrom);
 
 private:
     explicit CSSValueList(ValueListSeparator);
 
     WillBeHeapVector<RefPtrWillBeMember<CSSValue>, 4> m_values;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSValueList, isValueList());
 
 // FIXME: We should add begin() and end() to CSSValueList and use range-based
 // for loops instead of having an iterator class.
 class CSSValueListIterator {
     STACK_ALLOCATED();
 public:
     CSSValueListIterator(CSSValue* value) : m_list(toCSSValueList(value)), m_position(0) { }
     bool hasMore() const { return m_position < m_list->length(); }
     CSSValue* value() const { return m_list->item(m_position); }
     bool isPrimitiveValue() const { return value()->isPrimitiveValue(); }
     void advance() { m_position++; ASSERT(m_position <= m_list->length());}
     size_t index() const { return m_position; }
 private:
     RawPtrWillBeMember<CSSValueList> m_list;
     size_t m_position;
 };
 
 } // namespace blink
 
 #endif // CSSValueList_h