Add missing closing namespace comments to wtf.

third_party/WebKit/Source/wtf/ASCIICType.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2011 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
@@ skipping 158 matching lines @@
 }
 
 template<typename CharType> inline bool isASCIIAlphaCaselessEqual(CharType cssCharacter, char character)
 {
     // This function compares a (preferrably) constant ASCII
     // lowercase letter to any input character.
     ASSERT(character >= 'a' && character <= 'z');
     return LIKELY(toASCIILowerUnchecked(cssCharacter) == character);
 }
 
-}
+} // namespace WTF
 
 using WTF::isASCII;
 using WTF::isASCIIAlpha;
 using WTF::isASCIIAlphanumeric;
 using WTF::isASCIIDigit;
 using WTF::isASCIIHexDigit;
 using WTF::isASCIILower;
 using WTF::isASCIIOctalDigit;
 using WTF::isASCIIPrintable;
 using WTF::isASCIISpace;
 using WTF::isASCIIUpper;
 using WTF::toASCIIHexValue;
 using WTF::toASCIILower;
 using WTF::toASCIILowerUnchecked;
 using WTF::toASCIIUpper;
 using WTF::lowerNibbleToASCIIHexDigit;
 using WTF::upperNibbleToASCIIHexDigit;
 using WTF::isASCIIAlphaCaselessEqual;
 
 #endif