Omit "int" when using "unsigned" modifier

Source/core/css/HashTools.h

 /*
  * Copyright (C) 2010 Andras Becsi <abecsi@inf.u-szeged.hu>, University of Szeged
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 14 matching lines @@
 struct Property {
     int nameOffset;
     int id;
 };
 
 struct Value {
     int nameOffset;
     int id;
 };
 
-const Property* findProperty(register const char* str, register unsigned int len);
-const Value* findValue(register const char* str, register unsigned int len);
+const Property* findProperty(register const char* str, register unsigned len);
+const Value* findValue(register const char* str, register unsigned len);
 
 } // namespace WebCore
 
 #endif // HashTools_h