Use unique_ptr<DictionaryValue> in ProxyConfigDictionary

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 146 matching lines @@
 // Translates |onc_proxy_settings|, which must be a valid ONC ProxySettings
 // dictionary, to a ProxyConfig dictionary (see proxy_config_dictionary.h).
 CHROMEOS_EXPORT std::unique_ptr<base::DictionaryValue>
 ConvertOncProxySettingsToProxyConfig(
     const base::DictionaryValue& onc_proxy_settings);
 
 // Translates |proxy_config_value|, which must be a valid ProxyConfig dictionary
 // (see proxy_config_dictionary.h) to an ONC ProxySettings dictionary.
 CHROMEOS_EXPORT std::unique_ptr<base::DictionaryValue>
 ConvertProxyConfigToOncProxySettings(
-    const base::DictionaryValue& proxy_config_value);
+    std::unique_ptr<base::DictionaryValue> proxy_config_value);
 
 // Replaces string placeholders in |network_configs|, which must be a list of
 // ONC NetworkConfigurations. Currently only user name placeholders are
 // implemented, which are replaced by attributes from |user|.
 CHROMEOS_EXPORT void ExpandStringPlaceholdersInNetworksForUser(
     const user_manager::User* user,
     base::ListValue* network_configs);
 
 CHROMEOS_EXPORT void ImportNetworksForUser(
     const user_manager::User* user,
@@ skipping 25 matching lines @@
 
 // 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);
 
 }  // namespace onc
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_ONC_ONC_UTILS_H_