Cross Reference: /frameworks/support/design/tests/res/drawable-mdpi

`Name`	`Date`	`Size`
Up to higher level directory
`test_drawable_blue.png`	24-Aug-2016	`1.2K`
`test_drawable_green.png`	24-Aug-2016	`1.2K`
`test_drawable_red.png`	24-Aug-2016	`1.2K`