Add number() static methods to AtomicString class

Source/wtf/text/AtomicString.h

 /*
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 120 matching lines @@
         { return m_string.endsWith<matchLength>(prefix, caseSensitive); }
 
     AtomicString lower() const;
     AtomicString upper() const { return AtomicString(impl()->upper()); }
 
     int toInt(bool* ok = 0) const { return m_string.toInt(ok); }
     double toDouble(bool* ok = 0) const { return m_string.toDouble(ok); }
     float toFloat(bool* ok = 0) const { return m_string.toFloat(ok); }
     bool percentage(int& p) const { return m_string.percentage(p); }
 
+    static AtomicString number(int);
+    static AtomicString number(unsigned);
+    static AtomicString number(long);
+    static AtomicString number(unsigned long);
+    static AtomicString number(long long);
+    static AtomicString number(unsigned long long);
+
+    static AtomicString number(double, unsigned precision = 6, TrailingZerosTruncatingPolicy = TruncateTrailingZeros);
+
     bool isNull() const { return m_string.isNull(); }
     bool isEmpty() const { return m_string.isEmpty(); }
 
     static void remove(StringImpl*);
 
 #if USE(CF)
     AtomicString(CFStringRef s) :  m_string(add(s)) { }
 #endif
 #ifdef __OBJC__
     AtomicString(NSString* s) : m_string(add((CFStringRef)s)) { }
@@ skipping 106 matching lines @@
 using WTF::textAtom;
 using WTF::commentAtom;
 using WTF::starAtom;
 using WTF::xmlAtom;
 using WTF::xmlnsAtom;
 using WTF::xlinkAtom;
 #endif
 
 #include "wtf/text/StringConcatenate.h"
 #endif // AtomicString_h