Merge "Add deny firewall chain for OEM" am: 181f7c85fc am: 7731ca47f9 am: 78319c9f6d

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

Change-Id: Iac78b49fe5744648cdf5ebec2c69dfef45ddd8d9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>