Fix the build.

Change-Id: Ia5d29de9db7ea8fd467b3bde551a8cfb95877b41
diff --git a/core/tests/coretests/src/android/net/LinkPropertiesTest.java b/core/tests/coretests/src/android/net/LinkPropertiesTest.java
index 63dd86f..e63f6b0 100644
--- a/core/tests/coretests/src/android/net/LinkPropertiesTest.java
+++ b/core/tests/coretests/src/android/net/LinkPropertiesTest.java
@@ -163,8 +163,8 @@
             target.addLinkAddress(LINKADDRV6);
             target.addDns(DNS1);
             target.addDns(DNS2);
-            target.addRoute(GATEWAY1);
-            target.addRoute(GATEWAY2);
+            target.addRoute(new RouteInfo(GATEWAY1));
+            target.addRoute(new RouteInfo(GATEWAY2));
             // change mtu
             target.setMtu(1440);
             assertFalse(source.equals(target));