Fix sky include guards to match Chromium style

sky/engine/platform/geometry/FloatRoundedRect.h

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. 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 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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-#ifndef FloatRoundedRect_h
-#define FloatRoundedRect_h
+#ifndef SKY_ENGINE_PLATFORM_GEOMETRY_FLOATROUNDEDRECT_H_
+#define SKY_ENGINE_PLATFORM_GEOMETRY_FLOATROUNDEDRECT_H_
 
 #include "sky/engine/platform/geometry/FloatRect.h"
 #include "sky/engine/platform/geometry/FloatSize.h"
 #include "sky/engine/platform/geometry/RoundedRect.h"
 
 namespace blink {
 
 class PLATFORM_EXPORT FloatRoundedRect {
 public:
     class PLATFORM_EXPORT Radii {
@@ skipping 85 matching lines @@
     return a.topLeft() == b.topLeft() && a.topRight() == b.topRight() && a.bottomLeft() == b.bottomLeft() && a.bottomRight() == b.bottomRight();
 }
 
 inline bool operator==(const FloatRoundedRect& a, const FloatRoundedRect& b)
 {
     return a.rect() == b.rect() && a.radii() == b.radii();
 }
 
 } // namespace blink
 
-#endif // FloatRoundedRect_h
+#endif  // SKY_ENGINE_PLATFORM_GEOMETRY_FLOATROUNDEDRECT_H_