Cross Reference: /external/skia/infra/bots/assets/android_ndk_darwin

`Name`	`Date`	`Size`
Up to higher level directory
`common.py`	21-Aug-2018	`589`
`create.py`	21-Aug-2018	`906`
`create_and_upload.py`	21-Aug-2018	`951`
`download.py`	21-Aug-2018	`278`
`upload.py`	21-Aug-2018	`268`
`VERSION`	21-Aug-2018	`1`