Cross Reference: /frameworks/native/services/surfaceflinger/sysprop/api

`Name`	`Date`	`Size`
Up to higher level directory
`current.txt`	22-Oct-2020	`25`
`removed.txt`	22-Oct-2020	`25`
`system-current.txt`	22-Oct-2020	`3.2K`
`system-removed.txt`	22-Oct-2020	`25`
`test-current.txt`	22-Oct-2020	`25`
`test-removed.txt`	22-Oct-2020	`25`