DO NOT MERGE WifiLastResortWatchdog: reset wifi on trigger

( cherry-pick of Icb7c3a211afcd234cfcd25a42665aed03c33f5e1 from master )

Added wifi reset on WifiLastResortTrigger.  The reset is implemented by
sending the CMD_RESTART_WIFI message to WifiController.

BUG: 27856267
Change-Id: Icb7c3a211afcd234cfcd25a42665aed03c33f5e1
3 files changed
tree: 965886f4b8caa794c6cb845bc80cfa523287fb66
  1. service/
  2. tests/