Merge "Remove unused library visibility" into main am: 2154e525b3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2984492

Change-Id: I743bbcd9adab85c243416f6723fa1560114fe965
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>