am b1f434c1: am 744b4dca: am 09a5321c: Merge "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.""" into jb-mr1-dev

* commit 'b1f434c16eefb028ef441ba40df8abe1e087a4eb':
  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.""