Merge changes from topic "deny-create-user-dirs" am: 350433ed am: 8601ad81 am: 9855b416

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2077724



Change-Id: I896b3c97f19001411cd695952b2f67c44d8e15c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>