Cross Reference: /art/test/925-threadgroups

`Name`	`Date`	`Size`
Up to higher level directory
`expected.txt`	22-Oct-2020	`458`
`info.txt`	22-Oct-2020	`43`
`run`	22-Oct-2020	`638`
`src/`	22-Oct-2020
`threadgroups.cc`	22-Oct-2020	`4.2K`