Add a VpnTransportInfo object.

This currently stores the VPN type and a session name, but can be
extended in the future.

Bug: 173331190
Test: added coverage in VpnTest
Test: added coverage in ConnectivityServiceTest
Test: added coverage in NetworkAgentTest
Change-Id: I450858a9fa332c8d896dbdb4c14337d5ec23677f
2 files changed
tree: ffaddf244cad7a34e9d01980976ffebc3e55014c
  1. framework/
  2. service/
  3. OWNERS