Allow the network stack to read network stats history

Bug: 168984229
Test: testNetworkStatsProvider
Change-Id: Ibb6342b0f263c874bb1f7ab4031a639778bad37e
1 file changed
tree: 000a98d3c676b2ff0876216af50d698b6d815b52
  1. core/
  2. packages/
  3. services/
  4. wifi/