Cross Reference: /frameworks/base/tools/layoutlib/bridge/resources/bars/v21/xhdpi

`Name`	`Date`	`Size`
Up to higher level directory
`ic_sysbar_back.png`	05-Oct-2017	`2.1K`
`ic_sysbar_home.png`	05-Oct-2017	`2.6K`
`ic_sysbar_recent.png`	05-Oct-2017	`733`
`stat_sys_battery_100.png`	05-Oct-2017	`19.4K`
`stat_sys_wifi_signal_4_fully.xml`	05-Oct-2017	`527`

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