Cross Reference: /prebuilts/sdk/current/support/wear/res/drawable-xhdpi-v4

`Name`	`Date`	`Size`
Up to higher level directory
`ws_switch_thumb_mtrl_14w.png`	06-Dec-2017	`1,009`
`ws_switch_thumb_mtrl_15w.png`	06-Dec-2017	`994`
`ws_switch_thumb_mtrl_16w.png`	06-Dec-2017	`956`
`ws_switch_thumb_mtrl_17w.png`	06-Dec-2017	`889`
`ws_switch_thumb_mtrl_18w.png`	06-Dec-2017	`960`
`ws_switch_track_mtrl.png`	06-Dec-2017	`638`