This is a revert of http://ag/741442
Every user now has their own SID, so there is no need to look up
profile parent anymore.
Bug: 38259874
Test: manual, using ConfirmCredential sample app in work profile.
Test: manual, making sure keys survive N->O-MR1 upgrade.
Change-Id: Ib2f52baeb7c5bfeec95431fccfd6ddd537019954
Allows for easy determination of whether there's a
hardware module in place. Permits tighter coupling of
software implementation with upper-level stack.
Bug:21090356
Change-Id: I275b57cd976c233c43c476c5869c5a4b29fbc175
Until we have SELinux support for gating access
to individual TEE services, we will proxy TEE requests
to GateKeeper via this daemon.
Change-Id: Ifa316b75f75bff79bdae613a112c8c3c2e7189a8
