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

chrome/browser/chromeos/file_system_provider/operations/close_file.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CLOSE_FILE_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CLOSE_FILE_H_
 
+#include <memory>
+
 #include "base/files/file.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/operation.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
 #include "chrome/browser/chromeos/file_system_provider/request_value.h"
 #include "storage/browser/fileapi/async_file_util.h"
 
 namespace base {
 class FilePath;
 }  // namespace base
 
@@ skipping 12 matching lines @@
  public:
   CloseFile(extensions::EventRouter* event_router,
             const ProvidedFileSystemInfo& file_system_info,
             int open_request_id,
             const storage::AsyncFileUtil::StatusCallback& callback);
   ~CloseFile() override;
 
   // Operation overrides.
   bool Execute(int request_id) override;
   void OnSuccess(int request_id,
-                 scoped_ptr<RequestValue> result,
+                 std::unique_ptr<RequestValue> result,
                  bool has_more) override;
   void OnError(int request_id,
-               scoped_ptr<RequestValue> result,
+               std::unique_ptr<RequestValue> result,
                base::File::Error error) override;
 
  private:
   int open_request_id_;
   const storage::AsyncFileUtil::StatusCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(CloseFile);
 };
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_CLOSE_FILE_H_