[CrOS Tether] Add the HasConnectedToHost network field to NetworkStateHandler.

chromeos/components/tether/active_host_network_state_updater_unittest.cc

 // Copyright 2017 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/active_host_network_state_updater.h"
 
 #include <memory>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
@@ skipping 44 matching lines @@
     fake_active_host_ = base::MakeUnique<FakeActiveHost>();
 
     updater_ = base::WrapUnique(new ActiveHostNetworkStateUpdater(
         fake_active_host_.get(), network_state_handler()));
   }
 
   void SetUpTetherNetwork() {
     // Add tether network whose status will be changed during the test.
     network_state_handler()->AddTetherNetworkState(
         kTetherNetworkGuid, "TetherNetworkName", "TetherNetworkCarrier",
-        100 /* battery_percentage */, 100 /* signal_strength */);
+        100 /* battery_percentage */, 100 /* signal_strength */,
+        true /* has_connected_to_host */);
   }
 
   void SetUpWifiNetwork() {
     ConfigureService(CreateWifiConfigurationJsonString(kWifiNetworkGuid));
     network_state_handler()->AssociateTetherNetworkStateWithWifiNetwork(
         kTetherNetworkGuid, kWifiNetworkGuid);
   }
 
   void TearDown() override {
     ShutdownNetworkState();
@@ skipping 43 matching lines @@
                                             kWifiNetworkGuid);
   VerifyConnected();
 
   fake_active_host_->SetActiveHostDisconnected();
   VerifyDisconnected();
 }
 
 }  // namespace tether
 
 }  // namespace chromeos