Merge "Remove lockdown toggle" into sc-dev am: 20e57d33ff am: 97b8a6409d am: f77c705e4b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/15290234

Change-Id: I0cdb23d4d27eaa727d2455dead7474f13116e685