Add public alternative for protectFromVpn

The method is called directly by VpnService#protect.

Bug: 171540887
Test: m
Change-Id: I7cbb1ef1301dcf8d27b2cc39c0431a0156fe3442
1 file changed
tree: bc97b6b8568eced34b097100a8c482e995ec2d78
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS