Merge "Add TetheringCommonTests" into rvc-dev am: 1277763ddd am: 6469fe0556 am: 13256ba67e

Change-Id: I090048f21035e0b96fdd314f9bdfca4eee033734
tree: 4dc32f472c3fae718897ba39e224825e512f9c49
  1. Tethering/