Cross Reference: /frameworks/support/compat/res/drawable

`Name`	`Date`	`Size`
Up to higher level directory
`notification_bg.xml`	21-Aug-2018	`1K`
`notification_bg_low.xml`	21-Aug-2018	`1K`
`notification_icon_background.xml`	21-Aug-2018	`847`
`notification_tile_bg.xml`	21-Aug-2018	`841`

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