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

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

Change-Id: If4478d24c7b10a5de4e1dc7cbbe1ec7eeba1d75f
tree: c09e249f3abdc02251c8ef72d274fdb629badb88
  1. Tethering/