Use unique_ptr<DictionaryValue> in ProxyConfigDictionary

chromeos/network/onc/onc_translator_shill_to_onc.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 <string>
 #include <utility>
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 565 matching lines @@
   }
 
   std::string proxy_config_str;
   if (shill_dictionary_->GetStringWithoutPathExpansion(
           shill::kProxyConfigProperty, &proxy_config_str) &&
       !proxy_config_str.empty()) {
     std::unique_ptr<base::DictionaryValue> proxy_config_value(
         ReadDictionaryFromJson(proxy_config_str));
     if (proxy_config_value) {
       std::unique_ptr<base::DictionaryValue> proxy_settings =
-          ConvertProxyConfigToOncProxySettings(*proxy_config_value);
+          ConvertProxyConfigToOncProxySettings(std::move(proxy_config_value));
       if (proxy_settings) {
         onc_object_->SetWithoutPathExpansion(
             ::onc::network_config::kProxySettings, proxy_settings.release());
       }
     }
   }
 }
 
 void ShillToONCTranslator::TranslateIPConfig() {
   CopyPropertiesAccordingToSignature();
@@ skipping 181 matching lines @@
     const NetworkState* network_state) {
   CHECK(onc_signature != NULL);
 
   ShillToONCTranslator translator(shill_dictionary, onc_source, *onc_signature,
                                   network_state);
   return translator.CreateTranslatedONCObject();
 }
 
 }  // namespace onc
 }  // namespace chromeos