Merge "Remove unused enums for firewall in Common.h" into main am: bc4af4e1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2819759



Change-Id: I935509ac1368265b125a70615170a59c2da9f569
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>