am b7431172: am 826a215c: (-s ours) am 320f1126: am cf3f108e: am 5be65fda: Fix sans-serif-thin and sans-serif-light fonts in layoutlib. [DO NOT MERGE]

* commit 'b7431172a4c0dd0f73bce4d06e765cc0d9467301':
  Fix sans-serif-thin and sans-serif-light fonts in layoutlib. [DO NOT MERGE]