Merge "Merge "Retain allowBackup annotation when system+lock wallpaper becomes lock only" into nyc-mr1-dev am: 4bd56fbbee am: 622e97ffaf" into nyc-mr1-dev-plus-aosp
am: f051de84d5

Change-Id: I725f1a9c287f5c3eeb51e5ae7eb4607d9ca177ed