Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/extensions/device_local_account_external_policy_loader.cc

 // Copyright 2013 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/chromeos/extensions/device_local_account_external_policy_loader.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/logging.h"
@@ skipping 75 matching lines @@
 DeviceLocalAccountExternalPolicyLoader::GetExternalCacheForTesting() {
   return external_cache_.get();
 }
 
 DeviceLocalAccountExternalPolicyLoader::
     ~DeviceLocalAccountExternalPolicyLoader() {
   DCHECK(!external_cache_);
 }
 
 void DeviceLocalAccountExternalPolicyLoader::UpdateExtensionListFromStore() {
-  scoped_ptr<base::DictionaryValue> prefs(new base::DictionaryValue);
+  std::unique_ptr<base::DictionaryValue> prefs(new base::DictionaryValue);
   const policy::PolicyMap& policy_map = store_->policy_map();
   // TODO(binjin): Use two policy handlers here after
   // ExtensionManagementPolicyHandler is introduced.
   extensions::ExtensionInstallForcelistPolicyHandler policy_handler;
   if (policy_handler.CheckPolicySettings(policy_map, NULL)) {
     PrefValueMap pref_value_map;
     policy_handler.ApplyPolicySettings(policy_map, &pref_value_map);
     const base::Value* value = NULL;
     const base::DictionaryValue* dict = NULL;
     if (pref_value_map.GetValue(extensions::pref_names::kInstallForceList,
                                 &value) &&
         value->GetAsDictionary(&dict)) {
       prefs.reset(dict->DeepCopy());
     }
   }
 
   external_cache_->UpdateExtensionsList(std::move(prefs));
 }
 
 }  // namespace chromeos