Cross Reference: /external/clang/test/Modules/Inputs/PR26179

`Name`	`Date`	`Size`
Up to higher level directory
`A.h`	21-Aug-2018	`41`
`B.h`	21-Aug-2018	`26`
`basic_string.h`	21-Aug-2018	`214`
`module.modulemap`	21-Aug-2018	`79`