Cross Reference: /cts/common/device-side/device-info/src_stub/android/os

`Name`	`Date`	`Size`
Up to higher level directory
`SystemProperties.java`	21-Aug-2018	`246`
`VintfObject.java`	21-Aug-2018	`538`
`VintfRuntimeInfo.java`	21-Aug-2018	`704`