[SP03] support registerNetworkStatsProvider API
am: 258eb3b9e5

Change-Id: Id3a21676b6063048124c54035207a1c070df7a8c
tree: c128a94b49270c9d2d39596d6a8a5d29bcdee8c3
  1. core/
  2. packages/
  3. services/
  4. wifi/