Introduce CarrierConfigChangeListener API to monitor CC change
The new interface is used for system components and 3rd party apps
to monitor carrier config changes, replacing the current carrier config
change broadcast receivers which has known performance issue.
Bug: 244087782
Test: atest CarrierConfigManagerTest
Merged-In: I782e3aa2312886279cc7f449fa3a8238b4115407
Change-Id: I782e3aa2312886279cc7f449fa3a8238b4115407
(cherry picked from commit c5e36e1c1f83cc130a96498f3117090065fa0531)
6 files changed