[CrOS Tether] Add HasConnectedToHost property for Tether networks.

chromeos/network/network_state.cc

 // Copyright (c) 2012 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/network/network_state.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 249 matching lines @@
     }
     dictionary->SetWithoutPathExpansion(shill::kProviderProperty,
                                         provider_property.release());
   }
 
   // Tether properties
   if (NetworkTypePattern::Tether().MatchesType(type())) {
     dictionary->SetIntegerWithoutPathExpansion(kTetherBatteryPercentage,
                                                battery_percentage());
     dictionary->SetStringWithoutPathExpansion(kTetherCarrier, carrier());
+    dictionary->SetBooleanWithoutPathExpansion(
+        kTetherHasConnectedToHost, has_connected_as_tether_client());
     dictionary->SetIntegerWithoutPathExpansion(kTetherSignalStrength,
                                                signal_strength());
   }
 
   // Wireless properties
   if (!NetworkTypePattern::Wireless().MatchesType(type()))
     return;
 
   if (visible()) {
     dictionary->SetBooleanWithoutPathExpansion(shill::kConnectableProperty,
@@ skipping 180 matching lines @@
   return IsCaptivePortalState(shill_properties, false /* log */);
 }
 
 // static
 bool NetworkState::ErrorIsValid(const std::string& error) {
   // Shill uses "Unknown" to indicate an unset or cleared error state.
   return !error.empty() && error != kErrorUnknown;
 }
 
 }  // namespace chromeos