commit e6f0e855166c309a7931cb223658d6fa7b159624
author Shuo Qian <shuoq@google.com> Wed Sep 04 16:21:10 2019 -0700
committer Shuo Qian <shuoq@google.com> Fri Sep 13 03:16:17 2019 +0000
tree ec6bffc7b7eb46ec7a0dc634d57def984e3e1a5c
parent cbc3d5d0ea0302fc1b478f5f3e1a7e74af350360

Listeners of active emergency numbers

1) Introduce a new signature-level system permission allowing system apps to listen the
 active emergency number, placed by calls or texts.

2) Add PhoneStateListener API surface to provide a mechanism to listen the
outgoing call emergency number or outgoing sms emergency number.

Bug: 135204580
Test: atest
Change-Id: I6e6bce6d4b97d492ca20302002911f9daa20767e
Merged-In: I6e6bce6d4b97d492ca20302002911f9daa20767e
(cherry picked from commit 7a1eb6d56b3fb37c746664887b6f754e8d09d715)