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

Merge changes from topic "deny-create-user-dirs" am: 350433ed am: 8601ad81 am: 9855b416 am: 4876889b

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



Change-Id: Idc537b578f59d90744492bdfc0766bc248a1c61e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>