ethernet: fix interface state callbacks ignoring restricted permission

Test: atest EthernetManagerTest
Change-Id: Ifb7305bec20e72f8354227b1cb0708fe9c07ed06
diff --git a/service-t/src/com/android/server/ethernet/EthernetTracker.java b/service-t/src/com/android/server/ethernet/EthernetTracker.java
index 6ec478b..95baf81 100644
--- a/service-t/src/com/android/server/ethernet/EthernetTracker.java
+++ b/service-t/src/com/android/server/ethernet/EthernetTracker.java
@@ -302,9 +302,14 @@
         final int state = getInterfaceState(iface);
         final int role = getInterfaceRole(iface);
         final IpConfiguration config = getIpConfigurationForCallback(iface, state);
+        final boolean isRestricted = isRestrictedInterface(iface);
         final int n = mListeners.beginBroadcast();
         for (int i = 0; i < n; i++) {
             try {
+                if (isRestricted) {
+                    final ListenerInfo info = (ListenerInfo) mListeners.getBroadcastCookie(i);
+                    if (!info.canUseRestrictedNetworks) continue;
+                }
                 mListeners.getBroadcastItem(i).onInterfaceStateChanged(iface, state, role, config);
             } catch (RemoteException e) {
                 // Do nothing here.