am 47270268: am 8598646e: am 144d4055: Merge "Revert "This restores JB MR0 behavior where the framework throws an exception for improper layouts that are missing layout_width and/or layout_height."" into jb-mr1-dev

* commit '472702687d174c126752259485b83c39f3eb2801':
  Revert "This restores JB MR0 behavior where the framework throws an exception for improper layouts that are missing layout_width and/or layout_height."