Stop using ConnectivityManager for VPNs in DPMS.

These methods have all moved to VpnManager.

Test: m
Bug: 173331190
Change-Id: I46d9a7768546139690154b1ee1e1bf716b3a2c17
Merged-In: I46d9a7768546139690154b1ee1e1bf716b3a2c17
1 file changed