[automerger skipped] Merge "Add TetheringServiceTest unitest" into rvc-dev am: c920673e5f am: 4cea68cf9c -s ours am: f3de7fc1e4 -s ours

am skip reason: Change-Id I68cd403302848c041444e6d47652435d67f59273 with SHA-1 e96f42d27b is in history

Change-Id: Ia726364ed377cb70b92fe4b84d2b39e15c9f9490
tree: c09e249f3abdc02251c8ef72d274fdb629badb88
  1. Tethering/