Fix Revert of Long press back to kill app commit

Change-Id: I4281bdc9cff6cc77b14e928586d964fcc992c5ac
Lockscreen Notifications: disable dynamic width for devices <= xhdpi
[1/2] Base: Lockscreen notifications: Option to disable dynamic width

Change-Id: I1e52e2fe9d3f989db2d8e3f6cba75cf95fddcd4e