[CrOS Tether] Add HasConnectedToHost property for Tether networks.

chromeos/network/onc/onc_signature.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/onc/onc_signature.h"
 
 #include "components/onc/onc_constants.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 using base::Value;
@@ skipping 154 matching lines @@
     {::onc::kRecommended, &kRecommendedSignature},
     {::onc::ethernet::kAuthentication, &kStringSignature},
     {::onc::ethernet::kEAP, &kEAPSignature},
     {NULL}};
 
 const OncFieldSignature tether_fields[] = {{NULL}};
 
 const OncFieldSignature tether_with_state_fields[] = {
     {::onc::tether::kBatteryPercentage, &kIntegerSignature},
     {::onc::tether::kCarrier, &kStringSignature},
+    {::onc::tether::kHasConnectedToHost, &kBoolSignature},
     {::onc::tether::kSignalStrength, &kIntegerSignature},
     {NULL}};
 
 const OncFieldSignature ipconfig_fields[] = {
     {::onc::ipconfig::kGateway, &kStringSignature},
     {::onc::ipconfig::kIPAddress, &kStringSignature},
     {::onc::ipconfig::kNameServers, &kStringListSignature},
     {::onc::ipconfig::kRoutingPrefix, &kIntegerSignature},
     {::onc::ipconfig::kSearchDomains, &kStringListSignature},
     {::onc::ipconfig::kType, &kStringSignature},
@@ skipping 319 matching lines @@
     if (&signature == entry->value_signature &&
         onc_field_name == entry->field_name) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace onc
 }  // namespace chromeos