am 871a6d7d: 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 '871a6d7d4fb3bffaff37e45f0b4f5e3c862239d2':
  Revert "This restores JB MR0 behavior where the framework throws an exception for improper layouts that are missing layout_width and/or layout_height."