Tether: Display a 'setup required' notification when appropriate.

chromeos/components/tether/tether_disconnector_unittest.cc

Index: chromeos/components/tether/tether_disconnector_unittest.cc
diff --git a/chromeos/components/tether/tether_disconnector_unittest.cc b/chromeos/components/tether/tether_disconnector_unittest.cc
index bb14cccdc4851ec36d6b55b846321be4824a6c77..b421426cfc1b30a4f1cb0132d89620f5a55d2b94 100644
--- a/chromeos/components/tether/tether_disconnector_unittest.cc
+++ b/chromeos/components/tether/tether_disconnector_unittest.cc
@@ -48,7 +48,7 @@ std::string CreateConnectedWifiConfigurationJsonString() {
 
 class TestNetworkConnectionHandler : public NetworkConnectionHandler {
  public:
-  TestNetworkConnectionHandler(base::Closure disconnect_callback)
+  explicit TestNetworkConnectionHandler(base::Closure disconnect_callback)
       : disconnect_callback_(disconnect_callback) {}
   ~TestNetworkConnectionHandler() override {}
 
@@ -105,7 +105,9 @@ class TestTetherConnector : public TetherConnector {
                         nullptr /* tether_host_fetcher */,
                         nullptr /* connection_manager */,
                         nullptr /* tether_host_response_recorder */,
-                        nullptr /* device_id_tether_network_guid_map */),
+                        nullptr /* device_id_tether_network_guid_map */,
+                        nullptr /* host_scan_cache */,
+                        nullptr /* notification_presenter */),
         should_cancel_successfully_(true) {}
   ~TestTetherConnector() override {}