Merge "Update connected clients when a downstream disappears." am: 22e8c3350b am: bd69be52b1 am: b989c19abf

Change-Id: I8d1c881e400e31ac7917978143771bf1dd1d17a8
tree: 083bdfa283d8a61927f35614cf667546fe8b5672
  1. Tethering/