[automerger skipped] Merge "Refactor out the IPv4-only provisioning result...

[automerger skipped] Merge "Refactor out the IPv4-only provisioning result verification." into rvc-dev am: ef1c2823 am: 6b5fbb26 -s ours am: 9e0360d2 -s ours

am skip reason: Change-Id I7f5aba2d19de9bdbd0962bc3268d51c19112d9d2 with SHA-1 8c5829b2 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/11685285

Change-Id: Iec167153ca87f1281284984e2f4612ef5446b81e