Merge "Revert "Change the visibility of Config to be public, so it can be accessed from"" into main am: 1d7d811d0a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3334435

Change-Id: I62e69687826150e62688cb4ef75fff1dcc7b270e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>