[automerger skipped] Merge "Introduce config for auto-created guest users" into sc-dev am: c8445b73 am: 65f4abe3 -s ours am: d730cdee -s ours

am skip reason: Merged-In Ib1c8dd0a0796d95681167f51e12e3f4be21345af with SHA-1 3d5d80ca is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14795193

Change-Id: I37a731390c4f907951b0e67584c6983214ac8794