Cross Reference: /external/grpc-grpc/tools/internal_ci/windows/pull_request

`Name`	`Date`	`Size`
Up to higher level directory
`grpc_basictests.cfg`	22-Oct-2020	`1,011`
`grpc_basictests_dbg.cfg`	22-Oct-2020	`1,015`
`grpc_basictests_opt.cfg`	22-Oct-2020	`1,015`
`grpc_portability.cfg`	22-Oct-2020	`996`