Use unique_ptr<DictionaryValue> in ProxyConfigDictionary

chrome/browser/chromeos/proxy_config_service_impl_unittest.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/proxy/proxy_config_service_impl.h"
 
 #include <stddef.h>
 
 #include <utility>
 #include <vector>
@@ skipping 306 matching lines @@
     proxy_config_service_.reset();
     NetworkHandler::Shutdown();
     DBusThreadManager::Shutdown();
   }
 
   void InitConfigWithTestInput(const Input& input,
                                base::DictionaryValue* result) {
     std::unique_ptr<base::DictionaryValue> new_config;
     switch (input.mode) {
       case MK_MODE(DIRECT):
-        new_config.reset(ProxyConfigDictionary::CreateDirect());
+        new_config = ProxyConfigDictionary::CreateDirect();
         break;
       case MK_MODE(AUTO_DETECT):
-        new_config.reset(ProxyConfigDictionary::CreateAutoDetect());
+        new_config = ProxyConfigDictionary::CreateAutoDetect();
         break;
       case MK_MODE(PAC_SCRIPT):
-        new_config.reset(
-            ProxyConfigDictionary::CreatePacScript(input.pac_url, false));
+        new_config =
+            ProxyConfigDictionary::CreatePacScript(input.pac_url, false);
         break;
       case MK_MODE(SINGLE_PROXY):
       case MK_MODE(PROXY_PER_SCHEME):
-        new_config.reset(ProxyConfigDictionary::CreateFixedServers(
-            input.server, input.bypass_rules));
+        new_config = ProxyConfigDictionary::CreateFixedServers(
+            input.server, input.bypass_rules);
         break;
     }
     result->Swap(new_config.get());
   }
 
   void SetUserConfigInShill(base::DictionaryValue* pref_proxy_config_dict) {
     std::string proxy_config;
     if (pref_proxy_config_dict)
       base::JSONWriter::Write(*pref_proxy_config_dict, &proxy_config);
 
@@ skipping 179 matching lines @@
                                 std::move(network_configs));
 
   net::ProxyConfig actual_config;
   SyncGetLatestProxyConfig(&actual_config);
   net::ProxyConfig expected_config =
       net::ProxyConfig::CreateFromCustomPacURL(GURL("http://domain.com/x"));
   EXPECT_TRUE(expected_config.Equals(actual_config));
 }
 
 }  // namespace chromeos