Cross Reference: /development/samples/training/NsdChat

`Name`	`Date`	`Size`
Up to higher level directory
`Android.mk`	22-Oct-2020	`411`
`AndroidManifest.xml`	22-Oct-2020	`1.5K`
`proguard.cfg`	22-Oct-2020	`910`
`project.properties`	22-Oct-2020	`563`
`res/`	22-Oct-2020
`src/`	22-Oct-2020