Remove RenderLayerScrollableArea

sky/engine/core/rendering/RenderObject.cpp

Index: sky/engine/core/rendering/RenderObject.cpp
diff --git a/sky/engine/core/rendering/RenderObject.cpp b/sky/engine/core/rendering/RenderObject.cpp
index af99de05719d7018247bdf4103793d6e7dc61fa8..deb3d761cb7caa36caf7c1cc2bf560a74fcefca7 100644
--- a/sky/engine/core/rendering/RenderObject.cpp
+++ b/sky/engine/core/rendering/RenderObject.cpp
@@ -450,15 +450,7 @@ RenderBoxModelObject* RenderObject::enclosingBoxModelObject() const
 
 RenderBox* RenderObject::enclosingScrollableBox() const
 {
-    for (RenderObject* ancestor = parent(); ancestor; ancestor = ancestor->parent()) {
-        if (!ancestor->isBox())
-            continue;
-
-        RenderBox* ancestorBox = toRenderBox(ancestor);
-        if (ancestorBox->canBeScrolledAndHasScrollableArea())
-            return ancestorBox;
-    }
-
+    // FIXME(sky): Remove.
     return 0;
 }