tree fc0325d686cafc61c6902bab8cdb4e9f7525ea2b
parent b2d025d06bad1db17300ff1be809ac635dd7e147
author Hall Liu <hallliu@google.com> 1464888728 -0700
committer gitbuildkicker <android-build@google.com> 1469139100 -0700

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)