Merge "Move TrackRecordTest to libs/net" am: 339857d3f8 am: 1220fc2be0 am: da628091e7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/1635979

Change-Id: I36caabe49e0f5eaa2a0e7f98a50965df280c2cef