Migrate IntDef, StringDef, and VisibleForTesting to androidx. PiperOrigin-RevId: 350234614 Change-Id: I0b46002dca377ecbf8f2a25af5e79e6ce0d79e33
This directory includes various libraries and protocols which users can use to to embed the proactive content recommendations into their application. Supported surfaces currently include Android.
See CONTRIBUTING.md.
