Merge "Add deny firewall chain for OEM" am: 181f7c85fc

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2114533

Change-Id: I42c0033bae3a71bb4893eedf59b36ccf5fe0553d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>