Make privacy dot and chip blue when only location privacy events are active.

Flag on: https://screencast.googleplex.com/cast/NjA4MjUzMjMyMjgzNjQ4MHwzODAzYmVjZi0zZQ

Flag off: https://screencast.googleplex.com/cast/NTAxNTMzNjAyODk5NTU4NHxkN2U0OWEwMS05ZQ

Fixes: 432055139
Change-Id: Ib162b553f82be7965cd7c87c63706c1bce1637fc
Flag: android.location.flags.location_indicators_enabled