Omit "int" when using "unsigned" modifier

Source/core/html/parser/HTMLParserIdioms.h

 /*
  * Copyright (C) 2010 Apple 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:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 45 matching lines @@
 // Convert the specified string to a decimal/double. If the conversion fails, the return value is fallback value or NaN if not specified.
 // Leading or trailing illegal characters cause failure, as does passing an empty string.
 // The double* parameter may be 0 to check if the string can be parsed without getting the result.
 Decimal parseToDecimalForNumberType(const String&, const Decimal& fallbackValue = Decimal::nan());
 double parseToDoubleForNumberType(const String&, double fallbackValue = std::numeric_limits<double>::quiet_NaN());
 
 // http://www.whatwg.org/specs/web-apps/current-work/#rules-for-parsing-integers
 bool parseHTMLInteger(const String&, int&);
 
 // http://www.whatwg.org/specs/web-apps/current-work/#rules-for-parsing-non-negative-integers
-bool parseHTMLNonNegativeInteger(const String&, unsigned int&);
+bool parseHTMLNonNegativeInteger(const String&, unsigned&);
 
 typedef Vector<pair<String, String> > HTMLAttributeList;
 // The returned encoding might not be valid.
 WTF::TextEncoding encodingFromMetaAttributes(const HTMLAttributeList&);
 
 // Inline implementations of some of the functions declared above.
 
 template<typename CharType>
 inline bool isHTMLSpace(CharType character)
 {
@@ skipping 49 matching lines @@
 inline static String attemptStaticStringCreation(const String str)
 {
     if (!str.is8Bit())
         return attemptStaticStringCreation(str.characters16(), str.length(), Force16Bit);
     return attemptStaticStringCreation(str.characters8(), str.length());
 }
 
 
 }
 #endif