[automerger skipped] Merge "Add TetheredClient tests" into rvc-dev am: 34d6a00acb -s ours am: 634680c559 -s ours am: 1ae8b2692d -s ours

am skip reason: Change-Id Ic7cbebe54a38af5b5c4639eb7641a20de6864a26 with SHA-1 86152672a6 is in history

Change-Id: Idafb775f59094c17555f27ae8e984d7da77c4e4d