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

chrome/browser/chromeos/drive/file_task_executor.h

 // Copyright (c) 2012 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_DRIVE_FILE_TASK_EXECUTOR_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_TASK_EXECUTOR_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 24 matching lines @@
 // needs to find the file resource IDs and pass them to a server-side function
 // that will authorize the app to open the given document and return a URL
 // for opening the document in that app directly.
 class FileTaskExecutor {
  public:
   // Creates FileTaskExecutor with delegate derived from |profile|. Used in
   // product environment.
   FileTaskExecutor(Profile* profile, const std::string& app_id);
 
   // Creates FileTaskExecutor with a specific delegate.
-  FileTaskExecutor(scoped_ptr<FileTaskExecutorDelegate> delegate,
+  FileTaskExecutor(std::unique_ptr<FileTaskExecutorDelegate> delegate,
                    const std::string& app_id);
 
   // Executes file tasks, runs |done| and deletes |this|.
   void Execute(const std::vector<storage::FileSystemURL>& file_urls,
                const file_manager::file_tasks::FileTaskFinishedCallback& done);
 
  private:
   ~FileTaskExecutor();
 
-  void OnFileEntryFetched(FileError error, scoped_ptr<ResourceEntry> entry);
+  void OnFileEntryFetched(FileError error,
+                          std::unique_ptr<ResourceEntry> entry);
   void OnAppAuthorized(const std::string& resource_id,
                        google_apis::DriveApiErrorCode error,
                        const GURL& open_link);
 
   // Calls |done_| with |success| status and deletes |this|.
   void Done(bool success);
 
-  scoped_ptr<FileTaskExecutorDelegate> delegate_;
+  std::unique_ptr<FileTaskExecutorDelegate> delegate_;
   std::string app_id_;
   int current_index_;
   file_manager::file_tasks::FileTaskFinishedCallback done_;
 
   base::WeakPtrFactory<FileTaskExecutor> weak_ptr_factory_;
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_TASK_EXECUTOR_H_