Remove CompositingReasons.*

sky/engine/core/rendering/RenderObject.h

Index: sky/engine/core/rendering/RenderObject.h
diff --git a/sky/engine/core/rendering/RenderObject.h b/sky/engine/core/rendering/RenderObject.h
index 793f62c5b4bdb6833e2fe16cdf035cab85dfd929..ca2d36d233a58dacd12ff3a2a3449de557900d21 100644
--- a/sky/engine/core/rendering/RenderObject.h
+++ b/sky/engine/core/rendering/RenderObject.h
@@ -42,7 +42,6 @@
 #include "sky/engine/core/rendering/style/StyleInheritedData.h"
 #include "sky/engine/platform/geometry/FloatQuad.h"
 #include "sky/engine/platform/geometry/LayoutRect.h"
-#include "sky/engine/platform/graphics/CompositingReasons.h"
 #include "sky/engine/platform/transforms/TransformationMatrix.h"
 
 namespace blink {
@@ -521,8 +520,6 @@ public:
     void forceLayout();
     void forceChildLayout();
 
-    virtual CompositingReasons additionalCompositingReasons() const;
-
     bool hitTest(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestFilter = HitTestAll);
     virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&);
     virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction);