Cross Reference: /frameworks/base/packages/DocumentsUI/res/animator

`Name`	`Date`	`Size`
Up to higher level directory
`dir_enter.xml`	21-Oct-2016	`1.3K`
`dir_leave.xml`	21-Oct-2016	`1.3K`
`fade_in.xml`	21-Oct-2016	`956`
`fade_out.xml`	21-Oct-2016	`956`