gn2bp: Add is_debug and is_official_build to args.gn am: daaf73b380

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2401047

Change-Id: I9d949275b6a7b4addea04668532d65faf6ca1bb3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>