[CrOS Tether] Update NetworkConfigurationHandler::GetShillProperties() to work with Tether networks.

chromeos/network/onc/onc_utils.h

 // 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.
 
 #ifndef CHROMEOS_NETWORK_ONC_ONC_UTILS_H_
 #define CHROMEOS_NETWORK_ONC_ONC_UTILS_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 188 matching lines @@
     const PrefService* profile_prefs,
     const PrefService* local_state_prefs,
     const NetworkState& network,
     ::onc::ONCSource* onc_source);
 
 // Convenience function to check only whether a policy for a network exists.
 CHROMEOS_EXPORT bool HasPolicyForNetwork(const PrefService* profile_prefs,
                                          const PrefService* local_state_prefs,
                                          const NetworkState& network);
 
+// Returns whether |dict| is a Shill dictionary corresponding to a Tether
+// network.
+CHROMEOS_EXPORT bool IsTetherShillDictionary(const base::DictionaryValue& dict);
+
+// Returns whether |dict| is an ONC dictionary corresponding to a Tether
+// network.
+CHROMEOS_EXPORT bool IsTetherOncDictionary(const base::DictionaryValue& dict);
+
 }  // namespace onc
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_ONC_ONC_UTILS_H_