Initialize mScreenLifecycle before user switcher gets created.

Fixes:139682542
Test: turn screen on and off, set lockscreen, switch users
Change-Id: Id10b2e62230b5ee4e5a5ef7419a1500112673049
(cherry picked from commit 4c4971d04ae12c5c19c20aeb296592e9a9f99c0e)
1 file changed