[automerger skipped] Merge "Add visibility for core tests" am: d54fcc49a7 am: 3009b9dfe9 -s ours

am skip reason: Merged-In Ia01f24317d14b063f9a7e24c3ada11b140641c50 with SHA-1 bdaa351e8a is already in history

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1978070

Change-Id: Id18f6ab70acb2b6bcd5afe872da602733d3ef062