* commit '22bd3726be37a24e956d962d61657d8a3d54c985': Revert "This restores JB MR0 behavior where the framework throws an exception for improper layouts that are missing layout_width and/or layout_height."
* commit '22bd3726be37a24e956d962d61657d8a3d54c985': Revert "This restores JB MR0 behavior where the framework throws an exception for improper layouts that are missing layout_width and/or layout_height."