Merge "Revert "Revert "Revert "Set a default ACL on /data/media/userId."""" am: a98846d8d5 am: 375884bd0a

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1592902

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I38ed5d51a2f7712bf6a72b01f35e4c99a4edb43f