[automerger skipped] Merge "Use FalsingManager for QS user switcher" into sc-dev am: 60617403 am: d41c2cec am: 794fea33 -s ours

am skip reason: Merged-In I9587aa375e8f9e5ef7d696fcb3f0904cf546c0cc with SHA-1 c608dd0c is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15226239

Change-Id: I7892d782b742639ed34125e1cda28bda5bf80822