Fix sky include guards to match Chromium style

sky/engine/core/animation/SampledEffect.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SampledEffect_h
-#define SampledEffect_h
+#ifndef SKY_ENGINE_CORE_ANIMATION_SAMPLEDEFFECT_H_
+#define SKY_ENGINE_CORE_ANIMATION_SAMPLEDEFFECT_H_
 
 #include "sky/engine/core/animation/Animation.h"
 #include "sky/engine/core/animation/AnimationPlayer.h"
 #include "sky/engine/core/animation/Interpolation.h"
 #include "sky/engine/wtf/BitArray.h"
 #include "sky/engine/wtf/Vector.h"
 
 namespace blink {
 
 class SampledEffect {
@@ skipping 22 matching lines @@
 #if !ENABLE(OILPAN)
     RefPtr<AnimationPlayer> m_player;
 #endif
     OwnPtr<Vector<RefPtr<Interpolation> > > m_interpolations;
     const unsigned m_sequenceNumber;
     Animation::Priority m_priority;
 };
 
 } // namespace blink
 
-#endif
+#endif  // SKY_ENGINE_CORE_ANIMATION_SAMPLEDEFFECT_H_