Merge "Remove the `at` parameter from send_dg and send_vc" am: 58bb30cc am:...

Merge "Remove the `at` parameter from send_dg and send_vc" am: 58bb30cc am: a9f003b4 am: 4577138d am: 1e751f2b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2486336



Change-Id: I1f809036dbd46371e7e01eddc4b281305579c470
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>