[automerger skipped] Merge "Register callback and receiver after tethering is...

[automerger skipped] Merge "Register callback and receiver after tethering is created" into rvc-dev am: 60388d2b am: a6ed698a -s ours am: dcc14a37 -s ours

am skip reason: Change-Id I3941a186770679e7b476073d774e2310e25e44c6 with SHA-1 031d34c1 is in history

Change-Id: I24a9fdb37001a691512ef667c070b57098520edb