Remove more scrolling code from Sky

sky/engine/core/dom/Element.idl

Index: sky/engine/core/dom/Element.idl
diff --git a/sky/engine/core/dom/Element.idl b/sky/engine/core/dom/Element.idl
index e33cc64544a078b0087e05206f0c4434ca5acafb..a8ad8771b466e526976884fed27cb966125e593c 100644
--- a/sky/engine/core/dom/Element.idl
+++ b/sky/engine/core/dom/Element.idl
@@ -47,15 +47,6 @@
     readonly attribute long clientWidth;
     readonly attribute long clientHeight;
 
-    // FIXME: should be:
-    // attribute (Dictionary or double) scrollLeft;
-    // attribute (Dictionary or double) scrollTop;
-    // http://crbug.com/240176
-    [Custom=Setter] attribute long scrollLeft;
-    [Custom=Setter] attribute long scrollTop;
-    readonly attribute long scrollWidth;
-    readonly attribute long scrollHeight;
-
     void focus();
     void blur();