commit cef8dd4714ffc287b1f80cdb47d595c43a9e3079
author Janis Danisevskis <jdanis@google.com> Tue Jan 21 14:33:30 2020 -0800
committer Anis Assi <anisassi@google.com> Thu Mar 12 13:40:16 2020 -0700
tree 697635dc60290ef2e6ee25f0d00c81b68e7c2179
parent a093bf43e5237e56704dc244f28deaa7d416991f

Add permission check on onKeyguardVisibilityChanged

Without this permission check any app can toggle the locked state of
keymaster once it has been unlocked for the first time.

Bug: 144285084
Test: Manually tested with debugger that the requred code paths are
      run.

Change-Id: Idb8a200dc2963e1085e9fddd0c565c5172465e65
Merged-In: Idb8a200dc2963e1085e9fddd0c565c5172465e65
(cherry picked from commit 21f452c3722ad7fa39c7d84c4723bcbb723ab164)
(cherry picked from commit 3cac4c660ad0392c34f0c688bfc188a10d4f28d3)