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

Change-Id: I33a40f027ecbd233f7e8cafd61f50479ff565dd8