Fix sky include guards to match Chromium style

sky/engine/platform/graphics/FrameData.h

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2008-2009 Torch Mobile, Inc.
  *
  * 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 FrameData_h
-#define FrameData_h
+#ifndef SKY_ENGINE_PLATFORM_GRAPHICS_FRAMEDATA_H_
+#define SKY_ENGINE_PLATFORM_GRAPHICS_FRAMEDATA_H_
 
 #include "sky/engine/platform/graphics/ImageOrientation.h"
 #include "sky/engine/wtf/Noncopyable.h"
 #include "sky/engine/wtf/RefPtr.h"
 #include "sky/engine/wtf/VectorTraits.h"
 
 namespace blink {
 
 class NativeImageSkia;
 
@@ skipping 17 matching lines @@
 };
 
 } // namespace blink
 
 namespace WTF {
 template<> struct VectorTraits<blink::FrameData> : public SimpleClassVectorTraits<blink::FrameData> {
     static const bool canInitializeWithMemset = false; // Not all FrameData members initialize to 0.
 };
 }
 
-#endif // FrameData_h
+#endif  // SKY_ENGINE_PLATFORM_GRAPHICS_FRAMEDATA_H_