Merge "Add test for NetworkStats.clearInterfaces" am: b7978193d1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2216376

Change-Id: I901ea7f00a92a3302643da1bbfd4f451367fb6b3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>