Cross Reference: /external/clang/test/Modules/Inputs/explicit-build-overlap

`Name`	`Date`	`Size`
Up to higher level directory
`a.h`	06-Dec-2017	`13`
`b.h`	06-Dec-2017	`13`
`def.map`	06-Dec-2017	`73`
`use.map`	06-Dec-2017	`25`