VPN: Use List<String> instead for dnsServers and searchDomains.

Change-Id: I5d72c182ad47f59121a04b68ec6c2d164e2d00a8
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
index 8fb6274..663f4f4 100644
--- a/services/java/com/android/server/ConnectivityService.java
+++ b/services/java/com/android/server/ConnectivityService.java
@@ -2533,7 +2533,7 @@
         private VpnCallback() {
         }
 
-        public synchronized void override(String[] dnsServers) {
+        public synchronized void override(List<String> dnsServers, List<String> searchDomains) {
             // TODO: override DNS servers and http proxy.
         }