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

Change-Id: Ic5676d9bed87fa5777eee1ce578b6402d4274645