Add an option to specify requested fields for fetching metadata.

chrome/browser/chromeos/file_manager/fileapi_util.h

 // Copyright 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.
 //
 // This file provides File API related utilities.
 
 #ifndef CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILEAPI_UTIL_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILEAPI_UTIL_H_
 
 #include <string>
@@ skipping 137 matching lines @@
 // Checks if a directory exists at |directory_path| absolute path.
 void CheckIfDirectoryExists(
     scoped_refptr<storage::FileSystemContext> file_system_context,
     const base::FilePath& directory_path,
     const storage::FileSystemOperationRunner::StatusCallback& callback);
 
 // Get metadata for an entry at |entry_path| absolute path.
 void GetMetadataForPath(
     scoped_refptr<storage::FileSystemContext> file_system_context,
     const base::FilePath& entry_path,
+    int fields,
     const storage::FileSystemOperationRunner::GetMetadataCallback& callback);
 
 // Obtains isolated file system URL from |virtual_path| pointing a file in the
 // external file system.
 storage::FileSystemURL CreateIsolatedURLFromVirtualPath(
     const storage::FileSystemContext& context,
     const GURL& origin,
     const base::FilePath& virtual_path);
 
 }  // namespace util
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILEAPI_UTIL_H_