am bb7cfa1e: am 85c5cdcd: am c3a0c9f6: am 45ca5ba7: am 01cdd312: am 669792b3: Fix sans-serif-thin and sans-serif-light fonts in layoutlib. [DO NOT MERGE]

* commit 'bb7cfa1e1984342d896e664d0c8e2ed654e838cc':
  Fix sans-serif-thin and sans-serif-light fonts in layoutlib. [DO NOT MERGE]