Cross Reference: /development/samples/training/notify-user/res/drawable-hdpi-v9

`Name`	`Date`	`Size`
Up to higher level directory
`ic_stat_dismiss.png`	21-Aug-2018	`666`
`ic_stat_ic_stat_snooze.png`	21-Aug-2018	`600`
`ic_stat_notification.png`	21-Aug-2018	`1.2K`
`ic_stat_snooze.png`	21-Aug-2018	`590`