NetBpfLoad: add more using statements am: 8a7672822d am: 65db53714c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3255320

Change-Id: Iee083a35b779b5a9627fad471953b682fb8b72b3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>