Cross Reference: /device/google/dragon/overlay/frameworks/base/packages/SystemUI/res/drawable-xhdpi

`Name`	`Date`	`Size`
Up to higher level directory
`ic_sysbar_back.png`	21-Oct-2016	`2.3K`
`ic_sysbar_back_ime.png`	21-Oct-2016	`2.3K`
`ic_sysbar_home.png`	21-Oct-2016	`3.2K`
`ic_sysbar_menu.png`	21-Oct-2016	`15.6K`
`ic_sysbar_recent.png`	21-Oct-2016	`895`