Use unique_ptr<DictionaryValue> in ProxyConfigDictionary

chrome/browser/ui/webui/options/preferences_browsertest.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 "chrome/browser/ui/webui/options/preferences_browsertest.h"
 
 #include <stddef.h>
 
 #include <iostream>
 #include <memory>
@@ skipping 817 matching lines @@
 class ProxyPreferencesBrowserTest : public PreferencesBrowserTest {
  public:
   void SetUpOnMainThread() override {
     SetupNetworkEnvironment();
     content::RunAllPendingInMessageLoop();
 
     std::unique_ptr<base::DictionaryValue> proxy_config_dict(
         ProxyConfigDictionary::CreateFixedServers("127.0.0.1:8080",
                                                   "*.google.com, 1.2.3.4:22"));
 
-    ProxyConfigDictionary proxy_config(proxy_config_dict.get());
+    ProxyConfigDictionary proxy_config(std::move(proxy_config_dict));
 
     const chromeos::NetworkState* network = GetDefaultNetwork();
     ASSERT_TRUE(network);
     chromeos::proxy_config::SetProxyConfigForNetwork(proxy_config, *network);
 
     std::string url = base::StringPrintf("%s?network=%s",
                                          chrome::kChromeUIProxySettingsURL,
                                          network->guid().c_str());
 
     ui_test_utils::NavigateToURL(browser(), GURL(url));
@@ skipping 248 matching lines @@
                base::Value(3));
   SetProxyPref(chromeos::proxy_cros_settings_parser::kProxySocksPort,
                base::Value(4));
 
   VerifyCurrentProxyServer(
       "http=a.com:1;https=4.3.2.1:2;ftp=c.com:3;socks=socks4://d.com:4",
       onc::ONC_SOURCE_NONE);
 }
 
 #endif