Integrate Emergency Number everywhere

1) trigger the update from LocaleTracker if country ISO is changed
2) cache emergency number list from database based on country ISO
3) merge emergency number from radio and database
4) merge two emergency numbers if they are the same one
5) load EccInfo from database
6) create another Handler message to update DB emergency number list
7) remove the passed parameters for notifier
8) getEmergencyNumberList returns null if radio indication not support
from the HAL
9) comment the steps of merge logic for radio and database number list
10) Merge Same Numbers In the Emergency Number List to prevent duplicate.
11) Refactor mergeRadioAndDatabaseList()
12) remove Phone in notifier
13) Add mnc into Emergency Number
14) Add Radio Indication

Bug: 112657134
Test: Treehugger; Manual

Change-Id: I54678f0dd65cfb785d7fced19c1e408e3184cb87
Merged-In: I54678f0dd65cfb785d7fced19c1e408e3184cb87
(cherry picked from commit 3263436c)