Merge "Use CompletableFuture instead of a latch." am: a5f8e9b3d7 am: 9cc9f6b471

Change-Id: I1967dcb1a51cedb110a47ed5ad14e4e71f95adf3
tree: 3af8b9675b2011e5a16cafc9d0d4131762b4eeaa
  1. Tethering/