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

`Name`	`Date`	`Size`
Up to higher level directory
`common.py`	05-Oct-2017	`589`
`create.py`	05-Oct-2017	`4.2K`
`create_and_upload.py`	05-Oct-2017	`1.2K`
`download.py`	05-Oct-2017	`278`
`upload.py`	05-Oct-2017	`268`
`VERSION`	05-Oct-2017	`1`