Omit "int" when using "unsigned" modifier

Source/core/css/CSSParserValues.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008 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 59 matching lines @@
     m_values.insert(i, v);
 }
 
 void CSSParserValueList::deleteValueAt(unsigned i)
 {
     m_values.remove(i);
 }
 
 void CSSParserValueList::stealValues(CSSParserValueList& valueList)
 {
-    for (unsigned int i = 0; i < valueList.size(); ++i)
+    for (unsigned i = 0; i < valueList.size(); ++i)
         m_values.append(*(valueList.valueAt(i)));
     valueList.clear();
 }
 
 PassRefPtrWillBeRawPtr<CSSValue> CSSParserValue::createCSSValue()
 {
     RefPtrWillBeRawPtr<CSSValue> parsedValue;
     if (id)
         return CSSPrimitiveValue::createIdentifier(id);
 
@@ skipping 161 matching lines @@
 {
     CSSParserSelector* selector = const_cast<CSSParserSelector*>(this);
     do {
         if (selector->isDistributedPseudoElement())
             return selector;
     } while ((selector = selector->tagHistory()));
     return 0;
 }
 
 } // namespace WebCore