Revert "Use StorageManager#isUserKeyUnlocked to determine CE storage in PMS"

This reverts commit 76e6f9d221567f5a3b3726e7a67d3551198356f3.

Reason for revert: b/196030595

Bug: 196030595
Change-Id: Idf42eee3277ceace275aad3e11c7ee692f1171a6
(cherry picked from commit 864538dd29bb6d470be5ee11f54b398a681f735c)
1 file changed