Fix sky include guards to match Chromium style

sky/engine/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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef CharacterNames_h
-#define CharacterNames_h
+#ifndef SKY_ENGINE_WTF_UNICODE_CHARACTERNAMES_H_
+#define SKY_ENGINE_WTF_UNICODE_CHARACTERNAMES_H_
 
 #include "sky/engine/wtf/unicode/Unicode.h"
 
 namespace WTF {
 namespace Unicode {
 
 // Names here are taken from the Unicode standard.
 
 // Most of these are UChar constants, not UChar32, which makes them
 // more convenient for WebCore code that mostly uses UTF-16.
@@ skipping 101 matching lines @@
 using WTF::Unicode::whiteBullet;
 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
+#endif  // SKY_ENGINE_WTF_UNICODE_CHARACTERNAMES_H_