Merge "Add tethering privileged test" am: af9ec640c9 am: adda81e88f am: c882e8c995 am: 38a286c9cd am: beed465ce0

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1345361

Change-Id: Ibf452f7cc59bfa220d55878ea57e6486f4c4b17c
tree: c8e5e04c5ad81e851f263db8278bee288ba5181c
  1. Tethering/