[CrOS Tether] Update NetworkConfigurationHandler::GetShillProperties() to work with 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 300 matching lines @@
     {::onc::network_config::kEthernet, &kEthernetSignature},
     {::onc::network_config::kGUID, &kStringSignature},
     {::onc::network_config::kIPAddressConfigType, &kStringSignature},
     {::onc::network_config::kName, &kStringSignature},
     {::onc::network_config::kNameServersConfigType, &kStringSignature},
     {::onc::network_config::kPriority, &kIntegerSignature},
     {::onc::network_config::kProxySettings, &kProxySettingsSignature},
     {::onc::kRecommended, &kRecommendedSignature},
     {::onc::kRemove, &kBoolSignature},
     {::onc::network_config::kStaticIPConfig, &kStaticIPConfigSignature},
+    {::onc::network_config::kTether, &kTetherSignature},
     {::onc::network_config::kType, &kStringSignature},
     {::onc::network_config::kVPN, &kVPNSignature},
     {::onc::network_config::kWiFi, &kWiFiSignature},
     {::onc::network_config::kWimax, &kWiMAXSignature},
     {NULL}};
 
 const OncFieldSignature network_with_state_fields[] = {
     {::onc::network_config::kCellular, &kCellularWithStateSignature},
     {::onc::network_config::kConnectionState, &kStringSignature},
     {::onc::network_config::kConnectable, &kBoolSignature},
@@ skipping 166 matching lines @@
     if (&signature == entry->value_signature &&
         onc_field_name == entry->field_name) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace onc
 }  // namespace chromeos