Fix sky include guards to match Chromium style

sky/engine/platform/text/TextCheckerClient.h

 /*
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2010 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.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
  * OWNER 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 TextCheckerClient_h
-#define TextCheckerClient_h
+#ifndef SKY_ENGINE_PLATFORM_TEXT_TEXTCHECKERCLIENT_H_
+#define SKY_ENGINE_PLATFORM_TEXT_TEXTCHECKERCLIENT_H_
 
 #include "sky/engine/platform/text/TextChecking.h"
 #include "sky/engine/wtf/Forward.h"
 #include "sky/engine/wtf/PassRefPtr.h"
 #include "sky/engine/wtf/Vector.h"
 #include "sky/engine/wtf/text/WTFString.h"
 
 namespace blink {
 
 class TextCheckerClient {
 public:
     virtual ~TextCheckerClient() { }
 
     virtual bool shouldEraseMarkersAfterChangeSelection(TextCheckingType) const = 0;
     virtual void checkSpellingOfString(const String&, int* misspellingLocation, int* misspellingLength) = 0;
     virtual String getAutoCorrectSuggestionForMisspelledWord(const String& misspelledWord) = 0;
     virtual void checkGrammarOfString(const String&, Vector<GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength) = 0;
     virtual void requestCheckingOfString(PassRefPtr<TextCheckingRequest>) = 0;
 };
 
 }
 
-#endif // TextCheckerClient_h
+#endif  // SKY_ENGINE_PLATFORM_TEXT_TEXTCHECKERCLIENT_H_