Fix deadlock in AcitivityManagerService.

Don't hold mPidsSelfLocked lock when calling
cleanUpApplicationRecordLocked.

Bug: 31463143
Change-Id: I421962cbfd7c466662edcef805c3e27321dc5a98
(cherry picked from commit 67e05b4d28bb63974f88f6abaf8b3636215c9511)
1 file changed