Android 6.0.1 Release 77 (M4B30Z)
DO NOT MERGE Disable app pinning when emergency call button pressed

Also disables app pinning when the "return to call" button is pressed
and brings up the in-call screen when app pinning is stopped if there is
an existing call.

Combination of ag/1091397 and ag/1085584 adapted for MNC.

Bug: 28558307
Bug: 28761672
Change-Id: I82ec4042bff387c845ce571b197a4a86e1dd5ec8
(cherry picked from commit 209414015ccdcabedbcb7b7f54860b07ed7733c1)
3 files changed