Merge "Public volumes belong to a single user." into mnc-dev am: 34849c22e7 am: 60acc3e6ab am: 7738ebcd5c am: 8e803f734a am: 874a7af9f7 am: aaeb6286fe am: 4448f11e8a am: dd01f35677
am: 6a75cea1c6

Change-Id: I73f729a86343245f545ffb95686fe38c0d6af5ad