Cross Reference: /developers/samples/android/system/AppUsageStatistics/Application/src/main/res/layout

`Name`	`Date`	`Size`
Up to higher level directory
`activity_app_usage_statistics.xml`	10-Mar-2015	`1K`
`fragment_app_usage_statistics.xml`	10-Mar-2015	`2.1K`
`usage_row.xml`	10-Mar-2015	`2.8K`

OpenGrok