fix parent data issue

com.unity.uiwidgets/Runtime/cupertino/dialog.cs

             );
         }
     }
-//ParentDataWidget<_DialogActionButtonParentData>
-    class _DialogActionButtonParentDataWidget : ParentDataWidget<_ActionButtonParentData> {
+
+    class _DialogActionButtonParentDataWidget : ParentDataWidget<_DialogActionButtonParentData> {
         public _DialogActionButtonParentDataWidget(
             Key key = null,
             bool isPressed = false,