Revert "On device lockdown, always show the keyguard" This reverts commit 100ae42365d7fc8ba7d241e8c9a7ef6aa0cdb961. Reason for revert: b/300463732 regression Bug: 300463732 Bug: 218495634 Change-Id: Ida8f2ab5e4ac79b38c21ba7bacfe9c374c9cc600 Merged-In: I314e5615b798487d9a965eaa0937905b65aa85fc