Cross Reference: /frameworks/base/packages/PrintRecommendationService/src/com/android/printservice/recommendation/plugin

`Name`	`Date`	`Size`
Up to higher level directory
`google/`	06-Dec-2017
`hp/`	06-Dec-2017
`mdnsFilter/`	06-Dec-2017
`mopria/`	06-Dec-2017
`samsung/`	06-Dec-2017
`xerox/`	06-Dec-2017