Add the underlying networks to NetworkAgentInfo#toString.

This is useful in debugging VPN networks.

Bug: 173331190
Test: manual
Change-Id: I4f38a53980191a1813c2ef313fedc51af98f18f6
1 file changed
tree: 5ee8aa85a4b289aef14a9880eee9e7a1dcc520fb
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS