Merge "Move Interface stats map dump to NetworkStatsService" am: 480ddf35f4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2185443

Change-Id: Ib389518bbc46c7d87378c2917f709d436fcd4abb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>