Move PrefRegistrySimple to use unique_ptr<Value>

chrome/browser/plugins/plugins_resource_service.cc

 // Copyright 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/plugins/plugins_resource_service.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
+#include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/plugins/plugin_finder.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "components/safe_json/safe_json_parser.h"
 #include "url/gurl.h"
 
@@ skipping 45 matching lines @@
   PluginFinder::GetInstance()->ReinitializePlugins(metadata);
   StartAfterDelay();
 }
 
 PluginsResourceService::~PluginsResourceService() {
 }
 
 // static
 void PluginsResourceService::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterDictionaryPref(prefs::kPluginsMetadata,
-                                   new base::DictionaryValue());
+                                   base::MakeUnique<base::DictionaryValue>());
   registry->RegisterStringPref(prefs::kPluginsResourceCacheUpdate, "0");
 }
 
 void PluginsResourceService::Unpack(const base::DictionaryValue& parsed_json) {
   prefs_->Set(prefs::kPluginsMetadata, parsed_json);
   PluginFinder::GetInstance()->ReinitializePlugins(&parsed_json);
 }