Remove resizing code from ElementRareData.

sky/engine/core/dom/Element.h

Index: sky/engine/core/dom/Element.h
diff --git a/sky/engine/core/dom/Element.h b/sky/engine/core/dom/Element.h
index c1555e9024d4c1fabb56e1bdda33b824f6502d7b..419351a87c85d56f71d3ca50d93dbc5b12b03816 100644
--- a/sky/engine/core/dom/Element.h
+++ b/sky/engine/core/dom/Element.h
@@ -253,9 +253,6 @@ public:
 
     virtual String title() const { return String(); }
 
-    LayoutSize minimumSizeForResizing() const;
-    void setMinimumSizeForResizing(const LayoutSize&);
-
     // Called by the parser when this element's close tag is reached,
     // signaling that all child tags have been parsed and added.
     // This is needed for <applet> and <object> elements, which can't lay themselves out