Merge "[Provider Model] should not show the toggle's vertical separation if it is a guest user" into sc-v2-dev am: 0490247659

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16357766

Change-Id: I3030f7c51213351bac73ff4e11d42089d0ccc5f2