gn2bp: Restrict visibility am: 136f5106af am: e51887b161

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2489357

Change-Id: Ie4228ccac9fd183042864b92097d4067f20c5a43
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>