Changed wifi arcs to mobile bars for Tether network.

chromeos/components/tether/fake_wifi_hotspot_connector.cc

Index: chromeos/components/tether/fake_wifi_hotspot_connector.cc
diff --git a/chromeos/components/tether/fake_wifi_hotspot_connector.cc b/chromeos/components/tether/fake_wifi_hotspot_connector.cc
index d6a90e0dd5cdd22a5104ce28f22b06dd0a3bc090..c7e46230ade4a55d34e646d0cee98ef086b73dfa 100644
--- a/chromeos/components/tether/fake_wifi_hotspot_connector.cc
+++ b/chromeos/components/tether/fake_wifi_hotspot_connector.cc
@@ -14,7 +14,8 @@ namespace tether {
 
 FakeWifiHotspotConnector::FakeWifiHotspotConnector(
     NetworkStateHandler* network_state_handler)
-    : WifiHotspotConnector(network_state_handler, nullptr) {}
+    : WifiHotspotConnector(network_state_handler,
+                           nullptr /* network_connect */) {}
 
 FakeWifiHotspotConnector::~FakeWifiHotspotConnector() {}
 
@@ -27,6 +28,7 @@ void FakeWifiHotspotConnector::CallMostRecentCallback(
 void FakeWifiHotspotConnector::ConnectToWifiHotspot(
     const std::string& ssid,
     const std::string& password,
+    const std::string& tether_network_guid,
     const WifiHotspotConnector::WifiConnectionCallback& callback) {
   most_recent_ssid_ = ssid;
   most_recent_password_ = password;