WifiConnectivityManager: Increment metrics

Make changes to increment the watchdog related metrics in
WifiConnectivityManager.

PS: Will need to add mock alarm manager to add unit-tests here. This is
done in the next CL.

BUG: 27479439
BUG: 27704599
Change-Id: I96e35e06d222056ec29488666619486a65746b38
1 file changed
tree: 0bd2f2500bae14358f2ab5903819686ac4b31d8d
  1. service/
  2. tests/