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

chrome/browser/supervised_user/legacy/permission_request_creator_sync.cc

 // Copyright 2014 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/supervised_user/legacy/permission_request_creator_sync.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/values.h"
@@ skipping 54 matching lines @@
 }
 
 void PermissionRequestCreatorSync::CreateRequest(
     const std::string& prefix,
     const std::string& data,
     const SuccessCallback& callback) {
   // Add the prefix.
   std::string key =
       SupervisedUserSettingsService::MakeSplitSettingKey(prefix, data);
 
-  scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
+  std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
   // TODO(sergiu): Use sane time here when it's ready.
   dict->SetDouble(kSupervisedUserAccessRequestTime,
                   base::Time::Now().ToJsTime());
   dict->SetString(kSupervisedUserName, name_);
 
   // Copy the notification setting of the custodian.
   const base::Value* value = shared_settings_service_->GetValue(
       supervised_user_id_, kNotificationSetting);
   bool notifications_enabled = false;
   if (value) {
     bool success = value->GetAsBoolean(&notifications_enabled);
     DCHECK(success);
   }
   dict->SetBoolean(kNotificationSetting, notifications_enabled);
 
   settings_service_->UploadItem(key, std::move(dict));
 
   callback.Run(true);
 }