Tether: record each type of host connection result.

chromeos/components/tether/fake_wifi_hotspot_connector.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromeos/components/tether/fake_wifi_hotspot_connector.h"
 
 #include "base/memory/ptr_util.h"
 #include "chromeos/network/network_state_handler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
 
 namespace tether {
 
 FakeWifiHotspotConnector::FakeWifiHotspotConnector(
     NetworkStateHandler* network_state_handler)
     : WifiHotspotConnector(network_state_handler,
-                           nullptr /* network_connect */) {}
+                           nullptr /* network_connect */,
+                           nullptr /* host_connection_metrics_logger */) {}
 
 FakeWifiHotspotConnector::~FakeWifiHotspotConnector() {}
 
 void FakeWifiHotspotConnector::CallMostRecentCallback(
     const std::string& wifi_guid) {
   EXPECT_FALSE(most_recent_callback_.is_null());
   most_recent_callback_.Run(wifi_guid);
 }
 
 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;
   most_recent_tether_network_guid_ = tether_network_guid;
   most_recent_callback_ = callback;
 }
 
 }  // namespace tether
 
 }  // namespace chromeos