Cross Reference: /external/libcxx/test/std/input.output/iostream.objects/wide.stream.objects

`Name`	`Date`	`Size`
Up to higher level directory
`wcerr.pass.cpp`	21-Aug-2018	`690`
`wcin.pass.cpp`	21-Aug-2018	`784`
`wclog.pass.cpp`	21-Aug-2018	`505`
`wcout.pass.cpp`	21-Aug-2018	`537`