tree db6a99100c6a4015a2ebd257b882831a2523c9f7
parent c399748e46f59d35a2d6d698173dd0282273fc37
author lindatseng <lindatseng@google.com> 1603775471 -0700
committer lindatseng <lindatseng@google.com> 1603816264 -0700

Play warning sound when launching emergency SOS
action.  Also add a temporary cancle button to
allow users to stop the countdown and close the
view before starting an emergency call.

Bug: 169946301
Test: Tested on device (pixel4)
Change-Id: I68031cc53d3f4108b60d27b9aa5b88f3007f0e51