Revert "Add "Unlocked device required" parameter to keys"

This reverts commit dc9505de44c70e701cdf27c7f7d8d9de5217f4b6.

Reason for revert: Build breakages on elfin, gce_x86_phone.

Bug: 72679761
Bug: 67752510
Change-Id: I53d396632b7a23141b755e028342accf6625ca0b
(cherry picked from commit 680068e9f224b9f82ab85034ca16a14395799e0b)
1 file changed