[automerger skipped] Merge "Revert "On device lockdown, always show the...

[automerger skipped] Merge "Revert "On device lockdown, always show the keyguard"" into sc-v2-dev am: 584df59a -s ours am: 3815edc6 -s ours am: 8465fe5d -s ours am: 224fa1da -s ours am: eca5af70 -s ours

am skip reason: Merged-In I9a7c5e1acadabd4484e58573331f98dba895f2a2 with SHA-1 b23c2d5f is already in history. Merged-In was found from reverted change.

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24757286



Change-Id: Ieb12ba0cd5022832404fef7bac3bc77388e34e1c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>