am 3e7f0a20: am 776c1923: am 3c9fceae: am 627cab12: am 45693e50: am c9a4badb: am d915dcac: Layoutlib tests now check methods return value [DO NOT MERGE]

* commit '3e7f0a20f7297c599c0ce5840c182668a15b207d':
  Layoutlib tests now check methods return value [DO NOT MERGE]