Fix sky include guards to match Chromium style

sky/engine/core/inspector/ContentSearchUtils.h

 /*
  * Copyright (C) 2011 Google 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.
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  * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS
  * "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 GOOGLE INC.
  * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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-#ifndef ContentSearchUtils_h
-#define ContentSearchUtils_h
+#ifndef SKY_ENGINE_CORE_INSPECTOR_CONTENTSEARCHUTILS_H_
+#define SKY_ENGINE_CORE_INSPECTOR_CONTENTSEARCHUTILS_H_
 
 #include "gen/sky/core/InspectorTypeBuilder.h"
 #include "sky/engine/wtf/PassOwnPtr.h"
 #include "sky/engine/wtf/text/TextPosition.h"
 #include "sky/engine/wtf/text/WTFString.h"
 
 namespace blink {
 
 class ScriptRegexp;
 
 namespace ContentSearchUtils {
 
 enum MagicCommentType {
     JavaScriptMagicComment,
     CSSMagicComment
 };
 
 PassOwnPtr<ScriptRegexp> createSearchRegex(const String& query, bool caseSensitive, bool isRegex);
 PassRefPtr<TypeBuilder::Array<TypeBuilder::Page::SearchMatch> > searchInTextByLines(const String& text, const String& query, const bool caseSensitive, const bool isRegex);
 
 String findSourceURL(const String& content, MagicCommentType, bool* deprecated);
 String findSourceMapURL(const String& content, MagicCommentType, bool* deprecated);
 
 } // namespace ContentSearchUtils
 } // namespace blink
 
 
-#endif // !defined(ContentSearchUtils_h)
+#endif  // SKY_ENGINE_CORE_INSPECTOR_CONTENTSEARCHUTILS_H_