Merge "Merge "Use new full screen user switching dialog on TV" into udc-dev am: ac96dd6e am: d4f6883d" into udc-d1-dev-plus-aosp am: 48a392e1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22908878



Change-Id: Ibef7d2ec3cac9ca0eb69607674aaef26f974643d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>