Enable AUTO_TIME_ZONE settings.

There are separate settings for AUTO_TIME and AUTO_TIME_ZONE.

Modify *ServiceStateTracker to monitor AUTO_TIME and AUTO_TIME_ZONE changes
separately and reset NITZ time and timezone accordingly.

bug: 3304255
Change-Id: Ie430f7b4a256618bea87672b3628d1223ea6e36a
2 files changed