Merge "Throw if isUidNetworkingBlocked is called below U" into main am: 5784191a76 am: a2f1da7a27

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3002349

Change-Id: I635fb151a869cadafe14f37635054925dd420a46
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>