Cross Reference: /frameworks/layoutlib/common/src/com/android/tools/layoutlib/annotations

`Name`	`Date`	`Size`
Up to higher level directory
`LayoutlibDelegate.java`	21-Aug-2018	`919`
`NotNull.java`	21-Aug-2018	`1.1K`
`Nullable.java`	21-Aug-2018	`1.2K`
`VisibleForTesting.java`	21-Aug-2018	`1.8K`