Let tests enumerate all transports/capabilities.

This gives them a way to collect all included values without
resorting to manual probing of each newly added value.

Bug: 16207332
Test: atest com.android.cts.net.HostsideVpnTests
Change-Id: I35ca412512dc8515b44d5518e1ca4caa5bdc678f
1 file changed
tree: 096a33bb1a5cf9f30029b33cc9c7df11fa6b1520
  1. core/
  2. services/
  3. tests/