Merge "[CS] Remove unused ScrimController#setCurrentUser." into udc-qpr-dev am: f362367f73 am: 99f7c29165

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23816584

Change-Id: I4ce122c8e22d62af249e2538afb2c49136b29381
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>