am 4ca550a1: am 947e25e5: am ac3c1f55: Add BT test instrumentation for reboot tests.

Merge commit '4ca550a17b8becdf6b5a32909fb5c70ef7579f4e'

* commit '4ca550a17b8becdf6b5a32909fb5c70ef7579f4e':
  Add BT test instrumentation for reboot tests.