Cross Reference: /packages/apps/Gallery2/res/drawable-mdpi-v19

`Name`	`Date`	`Size`
Up to higher level directory
`grid_pressed.9.png`	23-Apr-2015	`188`
`list_pressed_holo_light.9.png`	23-Apr-2015	`158`
`overscroll_edge.png`	23-Apr-2015	`534`
`overscroll_glow.png`	23-Apr-2015	`15.7K`