Make NativeMediaFileUtil an AsyncFileUtil

chrome/browser/media_galleries/fileapi/media_file_system_mount_point_provider.h

 // Copyright (c) 2013 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_MEDIA_GALLERIES_FILEAPI_MEDIA_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MEDIA_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "webkit/browser/fileapi/file_system_mount_point_provider.h"
 
@@ skipping 55 matching lines @@
       const DeleteFileSystemCallback& callback) OVERRIDE;
 
  private:
   // Store the profile path. We need this to create temporary snapshot files.
   const base::FilePath profile_path_;
 
   scoped_ptr<MediaPathFilter> media_path_filter_;
   scoped_ptr<fileapi::CopyOrMoveFileValidatorFactory>
       media_copy_or_move_file_validator_factory_;
 
-  scoped_ptr<fileapi::AsyncFileUtilAdapter> native_media_file_util_;
+  scoped_ptr<fileapi::AsyncFileUtil> native_media_file_util_;
   scoped_ptr<DeviceMediaAsyncFileUtil> device_media_async_file_util_;
   scoped_ptr<fileapi::AsyncFileUtil> picasa_file_util_;
   scoped_ptr<fileapi::AsyncFileUtil> itunes_file_util_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaFileSystemMountPointProvider);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MEDIA_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_