* commit '744b4dca34e605b80e553a34327067abc862a320': Revert "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 '744b4dca34e605b80e553a34327067abc862a320': Revert "Revert "This restores JB MR0 behavior where the framework throws an exception for improper layouts that are missing layout_width and/or layout_height.""