am 65521c3c: am ca4b9a77: am e92c8542: am 01825b7a: Fix sans-serif-thin and sans-serif-light fonts in layoutlib. [DO NOT MERGE]

* commit '65521c3cf169808cd02ce09a7344bc633d51c1fc':
  Fix sans-serif-thin and sans-serif-light fonts in layoutlib. [DO NOT MERGE]