Convert //components/sessions from scoped_ptr to std::unique_ptr

components/sessions/core/session_backend.h

 // Copyright 2011 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 COMPONENTS_SESSIONS_CORE_SESSION_BACKEND_H_
 #define COMPONENTS_SESSIONS_CORE_SESSION_BACKEND_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "components/sessions/core/base_session_service.h"
 #include "components/sessions/core/session_command.h"
 #include "components/sessions/core/sessions_export.h"
 
 namespace base {
 class File;
 }
 
 namespace sessions {
@@ skipping 99 matching lines @@
   // Returns the path to the current file.
   base::FilePath GetCurrentSessionPath();
 
   // Directory files are relative to.
   const base::FilePath path_to_dir_;
 
   // Whether the previous target file is valid.
   bool last_session_valid_;
 
   // Handle to the target file.
-  scoped_ptr<base::File> current_session_file_;
+  std::unique_ptr<base::File> current_session_file_;
 
   // Whether we've inited. Remember, the constructor is run on the
   // Main thread, all others on the IO thread, hence lazy initialization.
   bool inited_;
 
   // If true, the file is empty (no commands have been added to it).
   bool empty_file_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionBackend);
 };
 
 }  // namespace sessions
 
 #endif  // COMPONENTS_SESSIONS_CORE_SESSION_BACKEND_H_