Cross Reference: /external/clang/test/Modules/Inputs/header-in-multiple-maps

`Name`	`Date`	`Size`
Up to higher level directory
`a.h`	21-Aug-2018	`13`
`map1`	21-Aug-2018	`86`
`map2`	21-Aug-2018	`86`
`map3`	21-Aug-2018	`86`