Make the Vector copy constructor for mismatched inline sizes explicit.

Source/core/css/CSSValueList.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 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 109 matching lines @@
             result.append(toCSSPrimitiveValue(m_values[i].get())->customCssText(AlwaysQuoteCSSString));
         else
             result.append(m_values[i]->cssText());
     }
 
     return result.toString();
 }
 
 bool CSSValueList::equals(const CSSValueList& other) const
 {
-    return m_valueListSeparator == other.m_valueListSeparator && compareCSSValueVector<CSSValue>(m_values, other.m_values);
+    // FIXME: the explicit Vector conversion copies into a temporary and is
+    // wasteful.
+    return m_valueListSeparator == other.m_valueListSeparator && compareCSSValueVector<CSSValue>(Vector<RefPtr<CSSValue> >(m_values), Vector<RefPtr<CSSValue> >(other.m_values));
 }
 
 bool CSSValueList::equals(const CSSValue& other) const
 {
     if (m_values.size() != 1)
         return false;
 
     const RefPtr<CSSValue>& value = m_values[0];
     return value && value->equals(other);
 }
@@ skipping 50 matching lines @@
     for (unsigned i = 0; i < m_values.size(); ++i)
         m_values[i] = cloneFrom.m_values[i]->cloneForCSSOM();
 }
 
 PassRefPtr<CSSValueList> CSSValueList::cloneForCSSOM() const
 {
     return adoptRef(new CSSValueList(*this));
 }
 
 } // namespace WebCore