[automerger skipped] Revert "Revert "Update VPN capabilities when its underlying network set is null.""
am: bf1d84cc4e -s ours
am skip reason: change_id Id0abc4d304bb096e92479a118168690ccce634ed with SHA1 df56995870 is in history

Change-Id: I98242257e569eeac747c0328dfa6381e49e7c0b0
tree: cf4ecf4dcc4bc51fef10988c834fc31f23cdd87c
  1. core/
  2. services/
  3. tests/