Cross Reference: /development/samples/browseable/MessagingService/res/drawable-hdpi

`Name`	`Date`	`Size`
Up to higher level directory
`android_contact.png`	10-Mar-2015	`1.5K`
`ic_launcher.png`	10-Mar-2015	`4.7K`
`notification_icon.png`	10-Mar-2015	`937`