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

chrome/browser/chromeos/file_system_provider/throttled_file_system.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 CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_THROTTLED_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_THROTTLED_FILE_SYSTEM_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/chromeos/file_system_provider/abort_callback.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system.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/provided_file_system_observer.h"
 #include "storage/browser/fileapi/async_file_util.h"
 #include "storage/browser/fileapi/watcher_manager.h"
 #include "url/gurl.h"
 
@@ skipping 10 matching lines @@
 namespace chromeos {
 namespace file_system_provider {
 
 class Queue;
 class RequestManager;
 
 // Decorates ProvidedFileSystemInterface with throttling capabilities.
 class ThrottledFileSystem : public ProvidedFileSystemInterface {
  public:
   explicit ThrottledFileSystem(
-      scoped_ptr<ProvidedFileSystemInterface> file_system);
+      std::unique_ptr<ProvidedFileSystemInterface> file_system);
   ~ThrottledFileSystem() override;
 
   // ProvidedFileSystemInterface overrides.
   AbortCallback RequestUnmount(
       const storage::AsyncFileUtil::StatusCallback& callback) override;
   AbortCallback GetMetadata(const base::FilePath& entry_path,
                             MetadataFieldMask fields,
                             const GetMetadataCallback& callback) override;
   AbortCallback GetActions(const std::vector<base::FilePath>& entry_paths,
                            const GetActionsCallback& callback) override;
@@ skipping 59 matching lines @@
       const storage::AsyncFileUtil::StatusCallback& callback) override;
   const ProvidedFileSystemInfo& GetFileSystemInfo() const override;
   RequestManager* GetRequestManager() override;
   Watchers* GetWatchers() override;
   const OpenedFiles& GetOpenedFiles() const override;
   void AddObserver(ProvidedFileSystemObserver* observer) override;
   void RemoveObserver(ProvidedFileSystemObserver* observer) override;
   void Notify(const base::FilePath& entry_path,
               bool recursive,
               storage::WatcherManager::ChangeType change_type,
-              scoped_ptr<ProvidedFileSystemObserver::Changes> changes,
+              std::unique_ptr<ProvidedFileSystemObserver::Changes> changes,
               const std::string& tag,
               const storage::AsyncFileUtil::StatusCallback& callback) override;
   void Configure(
       const storage::AsyncFileUtil::StatusCallback& callback) override;
   base::WeakPtr<ProvidedFileSystemInterface> GetWeakPtr() override;
 
  private:
   // Called when an operation enqueued with |queue_token| is aborted.
   void Abort(int queue_token);
 
   // Called when opening a file is completed with either a success or an error.
   void OnOpenFileCompleted(int queue_token,
                            const OpenFileCallback& callback,
                            int file_handle,
                            base::File::Error result);
 
   // Called when closing a file is completed with either a success or an error.
   void OnCloseFileCompleted(
       int file_handle,
       const storage::AsyncFileUtil::StatusCallback& callback,
       base::File::Error result);
 
-  scoped_ptr<ProvidedFileSystemInterface> file_system_;
-  scoped_ptr<Queue> open_queue_;
+  std::unique_ptr<ProvidedFileSystemInterface> file_system_;
+  std::unique_ptr<Queue> open_queue_;
 
   // Map from file handles to open queue tokens.
   std::map<int, int> opened_files_;
 
   base::WeakPtrFactory<ThrottledFileSystem> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(ThrottledFileSystem);
 };
 
 }  // namespace file_system_provider
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_THROTTLED_FILE_SYSTEM_H_