Remove our impressive amount of CSS Cursor code.

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 d251f74b85853729107f1dd5727f1f43f7d36247..069e2d5005de825381f501e2bfcfc95a5a83a6e1 100644
--- a/sky/engine/core/rendering/RenderObject.h
+++ b/sky/engine/core/rendering/RenderObject.h
@@ -44,7 +44,6 @@
 namespace blink {
 
 class AffineTransform;
-class Cursor;
 class Document;
 class HitTestLocation;
 class HitTestResult;
@@ -62,12 +61,6 @@ class TransformState;
 
 struct PaintInfo;
 
-enum CursorDirective {
-    SetCursorBasedOnStyle,
-    SetCursor,
-    DoNotSetCursor
-};
-
 // Sides used when drawing borders and outlines. The values should run clockwise from top.
 enum BoxSide {
     BSTop,
@@ -503,8 +496,6 @@ public:
         return style()->colorIncludingFallback(colorProperty);
     }
 
-    virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const;
-
     struct AppliedTextDecoration {
         Color color;
         TextDecorationStyle style;