Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/notifications/platform_notification_context_impl.h

 // Copyright 2015 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.
 
 #ifndef CONTENT_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_CONTEXT_IMPL_H_
 #define CONTENT_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_CONTEXT_IMPL_H_
 
 #include <stdint.h>
 #include <set>
 #include <string>
@@ skipping 130 matching lines @@
   // Sets the task runner to use for testing purposes.
   void SetTaskRunnerForTesting(
       const scoped_refptr<base::SequencedTaskRunner>& task_runner);
 
   base::FilePath path_;
   BrowserContext* browser_context_;
 
   scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
 
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
-  scoped_ptr<NotificationDatabase> database_;
+  std::unique_ptr<NotificationDatabase> database_;
 
   // Indicates whether the database should be pruned when it's opened.
   bool prune_database_on_open_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformNotificationContextImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_CONTEXT_IMPL_H_