Cross Reference: /frameworks/layoutlib/bridge/resources/bars/v21

`Name`	`Date`	`Size`
Up to higher level directory
`hdpi/`	21-Aug-2018
`ldrtl-hdpi/`	21-Aug-2018
`ldrtl-mdpi/`	21-Aug-2018
`ldrtl-xhdpi/`	21-Aug-2018
`ldrtl-xxhdpi/`	21-Aug-2018
`mdpi/`	21-Aug-2018
`xhdpi/`	21-Aug-2018
`xxhdpi/`	21-Aug-2018