[ownership] Allow for OwnershipRAUWHelper to RAUW in non-ossa mode to cleanup code.
[ownership] Allow for OwnershipRAUWHelper to RAUW in non-ossa mode to cleanup code.

This just makes it easier to write code that supports both
ownership/non-ownership code.

ahoppen/swift,parkera/swift,atrick/swift,parkera/swift,gregomni/swift,apple/swift,rudkx/swift,xwu/swift,hooman/swift,xwu/swift,parkera/swift,tkremenek/swift,JGiola/swift,JGiola/swift,xwu/swift,hooman/swift,benlangmuir/swift,atrick/swift,roambotics/swift,JGiola/swift,parkera/swift,roambotics/swift,hooman/swift,tkremenek/swift,JGiola/swift,xwu/swift,atrick/swift,apple/swift,gregomni/swift,roambotics/swift,xwu/swift,rudkx/swift,glessard/swift,benlangmuir/swift,rudkx/swift,benlangmuir/swift,hooman/swift,rudkx/swift,rudkx/swift,hooman/swift,benlangmuir/swift,tkremenek/swift,JGiola/swift,apple/swift,glessard/swift,parkera/swift,apple/swift,atrick/swift,xwu/swift,ahoppen/swift,glessard/swift,parkera/swift,gregomni/swift,parkera/swift,roambotics/swift,gregomni/swift,apple/swift,apple/swift,gregomni/swift,xwu/swift,roambotics/swift,tkremenek/swift,hooman/swift,JGiola/swift,gregomni/swift,atrick/swift,glessard/swift,tkremenek/swift,rudkx/swift,tkremenek/swift,glessard/swift,tkremenek/swift,atrick/swift,ahoppen/swift,roambotics/swift,benlangmuir/swift,hooman/swift,ahoppen/swift,glessard/swift,ahoppen/swift,parkera/swift,benlangmuir/swift,ahoppen/swift