Fix sky include guards to match Chromium style

sky/engine/core/animation/InterpolationEffect.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 InterpolationEffect_h
-#define InterpolationEffect_h
+#ifndef SKY_ENGINE_CORE_ANIMATION_INTERPOLATIONEFFECT_H_
+#define SKY_ENGINE_CORE_ANIMATION_INTERPOLATIONEFFECT_H_
 
 #include "sky/engine/core/animation/Interpolation.h"
 #include "sky/engine/platform/animation/TimingFunction.h"
 #include "sky/engine/wtf/PassOwnPtr.h"
 #include "sky/engine/wtf/RefCounted.h"
 
 namespace blink {
 
 class InterpolationEffect : public RefCounted<InterpolationEffect> {
 public:
@@ skipping 35 matching lines @@
             , m_applyTo(applyTo)
         {
         }
     };
 
     Vector<OwnPtr<InterpolationRecord> > m_interpolations;
 };
 
 }
 
-#endif
+#endif  // SKY_ENGINE_CORE_ANIMATION_INTERPOLATIONEFFECT_H_