add roam state watchdog.

Bug: 16823537

This CL is dependent on Id9411c8097337b37ac1ce1a6ac8b28b4bda31ff3

Change-Id: Iff32fae2cd67343e63046d58d75fa1e10d9775d0
3 files changed
tree: e298fab65e45bba613910e825be8c381592da541
  1. service/