Merge "On device lockdown, always show the keyguard" into sc-v2-dev am: d978682f am: 63222922

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23090199



Change-Id: I78d661a8dae82eae9ffe7a381af73b576372c433
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>