Merge "Use java BpfMap in BpfNetMaps#replaceUidChain" am: 6bcb3c290c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2145584

Change-Id: I49e70a3e862b0eb66f3fc17d230c79e8784d2c54
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>