Fix sky include guards to match Chromium style

sky/engine/core/loader/FrameLoaderClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2012 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.
  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
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  */
 
-#ifndef FrameLoaderClient_h
-#define FrameLoaderClient_h
+#ifndef SKY_ENGINE_CORE_LOADER_FRAMELOADERCLIENT_H_
+#define SKY_ENGINE_CORE_LOADER_FRAMELOADERCLIENT_H_
 
 #include "sky/engine/core/frame/FrameClient.h"
 #include "sky/engine/core/loader/FrameLoaderTypes.h"
 #include "sky/engine/core/loader/NavigationPolicy.h"
 #include "sky/engine/platform/network/ResourceLoadPriority.h"
 #include "sky/engine/platform/weborigin/Referrer.h"
 #include "sky/engine/wtf/Forward.h"
 #include "sky/engine/wtf/Vector.h"
 #include "v8/include/v8.h"
 
@@ skipping 74 matching lines @@
 
         virtual void dispatchDidChangeResourcePriority(unsigned long identifier, ResourceLoadPriority, int intraPriorityValue) { }
 
         virtual void dispatchDidChangeManifest() { }
 
         virtual bool isFrameLoaderClientImpl() const { return false; }
     };
 
 } // namespace blink
 
-#endif // FrameLoaderClient_h
+#endif  // SKY_ENGINE_CORE_LOADER_FRAMELOADERCLIENT_H_