am daadb9ad: Merge changes I902b0b06,I9218d7d1 into lmp-preview-dev

* commit 'daadb9ad1378f3f8935572e3fcea18d6fffd18b2':
  DO NOT MERGE Cherry-pick: Add full screen size preset to NotificationCompat.WearableExtender
  DO NOT MERGE Cherry-pick: Doc fixes for NotificationCompat.WearableExtender