Merge "Set a default ACL on /data/media/userId." am: f6546171af am: ca3fbd1e4b am: 541c8e03f2

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1603534

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I935e9217d592818c5df46941e2b303134a15f0f7