This is code readability patch, No Layout Test case needed

Source/wtf/unicode/CharacterNames.h

 /*
  * Copyright (C) 2007, 2009, 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 26 matching lines @@
 // more convenient for WebCore code that mostly uses UTF-16.
 
 const UChar32 aegeanWordSeparatorLine = 0x10100;
 const UChar32 aegeanWordSeparatorDot = 0x10101;
 const UChar blackCircle = 0x25CF;
 const UChar blackSquare = 0x25A0;
 const UChar blackUpPointingTriangle = 0x25B2;
 const UChar bullet = 0x2022;
 const UChar bullseye = 0x25CE;
 const UChar carriageReturn = 0x000D;
+const UChar characterTabulation = 0x0009;
 const UChar ethiopicPrefaceColon = 0x1366;
 const UChar ethiopicWordspace = 0x1361;
 const UChar fisheye = 0x25C9;
 const UChar hebrewPunctuationGeresh = 0x05F3;
 const UChar hebrewPunctuationGershayim = 0x05F4;
 const UChar HiraganaLetterSmallA = 0x3041;
 const UChar horizontalEllipsis = 0x2026;
 const UChar hyphen = 0x2010;
 const UChar hyphenMinus = 0x002D;
 const UChar ideographicComma = 0x3001;
@@ skipping 36 matching lines @@
 } // namespace WTF
 
 using WTF::Unicode::aegeanWordSeparatorLine;
 using WTF::Unicode::aegeanWordSeparatorDot;
 using WTF::Unicode::blackCircle;
 using WTF::Unicode::blackSquare;
 using WTF::Unicode::blackUpPointingTriangle;
 using WTF::Unicode::bullet;
 using WTF::Unicode::bullseye;
 using WTF::Unicode::carriageReturn;
+using WTF::Unicode::characterTabulation;
 using WTF::Unicode::ethiopicPrefaceColon;
 using WTF::Unicode::ethiopicWordspace;
 using WTF::Unicode::fisheye;
 using WTF::Unicode::hebrewPunctuationGeresh;
 using WTF::Unicode::hebrewPunctuationGershayim;
 using WTF::Unicode::HiraganaLetterSmallA;
 using WTF::Unicode::horizontalEllipsis;
 using WTF::Unicode::hyphen;
 using WTF::Unicode::hyphenMinus;
 using WTF::Unicode::ideographicComma;
@@ skipping 25 matching lines @@
 using WTF::Unicode::whiteCircle;
 using WTF::Unicode::whiteSesameDot;
 using WTF::Unicode::whiteUpPointingTriangle;
 using WTF::Unicode::yenSign;
 using WTF::Unicode::zeroWidthJoiner;
 using WTF::Unicode::zeroWidthNonJoiner;
 using WTF::Unicode::zeroWidthSpace;
 using WTF::Unicode::zeroWidthNoBreakSpace;
 
 #endif // CharacterNames_h