Move VPN allowed UIDs into NetworkCapabilities.

Test: runtest frameworks-net
Test: also new specific tests for this new code
Test: also tested with VPN app
Test: also cts passing
Change-Id: If0311bae2bf99dedac959febadecf4f92f3064b8
3 files changed
tree: 3175c24dbc8ce0c98e0f7f9c63f09a3e0d56cb3f
  1. core/
  2. services/
  3. tests/