Frame EmergencyNumber notifier in TelephonyRegistry

Test: Treehugger
Bug: 112657134
Change-Id: I9e2e0348b8e0e9ac473db354023a242087fbb2c3
Merged-In: I9e2e0348b8e0e9ac473db354023a242087fbb2c3
(cherry picked from commit bdc5a733b76d25dab0393a3d4bfa823dc53121e7)
2 files changed