Merge "Set a default ACL on /data/media/userId." am: 14782046f3 am: 90795b62da

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1535015

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic4b8667b466d1f8e25d7472d2837293f69efbdfd