Merge "[MS70] Have BatteryStatsImpl use the public NetworkStats API" am: 8bbb5be10e am: 6a48a6d6f2 am: acc12c32f4

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1978092

Change-Id: Ib55e46bdb2679fea42d37a4858accd4c41d86d51