Revert "Delete VPN methods in ConnectivityManager."

This reverts commit 561229590ed04e4b6613ef55365b826882eed144.

Bug: 180710918
Reason for revert: Broken build 

Change-Id: I6e6318b4c01ccab27ca3e9f16bb2194aa1d9ffd2
1 file changed
tree: 498a5ab7359492ff13d4faa89f8b73d3c53a2b79
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS