Cross Reference: /packages/apps/Dialer/java/com/android/incallui/res/drawable-mdpi

`Name`	`Date`	`Size`
Up to higher level directory
`ic_call_split_white_24dp.png`	21-Aug-2018	`256`
`ic_ongoing_phone_24px_01.png`	21-Aug-2018	`375`
`ic_ongoing_phone_24px_02.png`	21-Aug-2018	`401`
`ic_ongoing_phone_24px_03.png`	21-Aug-2018	`501`
`ic_ongoing_phone_24px_04.png`	21-Aug-2018	`638`
`ic_ongoing_phone_24px_05.png`	21-Aug-2018	`572`
`ic_ongoing_phone_24px_06.png`	21-Aug-2018	`548`
`ic_ongoing_phone_24px_07.png`	21-Aug-2018	`375`
`ic_ongoing_phone_24px_08.png`	21-Aug-2018	`375`
`ic_ongoing_phone_24px_09.png`	21-Aug-2018	`375`