Add a VpnManager.TYPE_VPN_OEM.

This needed for OEMs that have VPN types not supported by AOSP.

Bug: 171872481
Test: new test coverage in VpnTransportInfoTest
Change-Id: Ic7529bef7f12d2c74a3be5b1a4a2d54fb0d0bfac
1 file changed
tree: 93808ff8f05b0629a2d424bcc78afec9c2487340
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS