Add an option to specify requested fields for fetching metadata.

chrome/browser/chromeos/file_manager/open_util.cc

 // 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.
 
 #include "chrome/browser/chromeos/file_manager/open_util.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 150 matching lines @@
   // This is unfortunately necessary as file browser handlers operate on URLs.
   GURL url;
   if (!ConvertAbsoluteFilePathToFileSystemUrl(profile, file_path,
                                               kFileManagerAppId, &url)) {
     callback.Run(platform_util::OPEN_FAILED_PATH_NOT_FOUND);
     return;
   }
 
   GetMetadataForPath(
       GetFileSystemContextForExtensionId(profile, kFileManagerAppId), file_path,
+      storage::FileSystemOperation::GET_METADATA_FIELD_IS_DIRECTORY,
       base::Bind(&OpenItemWithMetadata, profile, file_path, url, expected_type,
                  callback));
 }
 
 void ShowItemInFolder(Profile* profile,
                       const base::FilePath& file_path,
                       const platform_util::OpenOperationCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   GURL url;
   if (!ConvertAbsoluteFilePathToFileSystemUrl(profile, file_path,
                                               kFileManagerAppId, &url)) {
     callback.Run(platform_util::OPEN_FAILED_PATH_NOT_FOUND);
     return;
   }
 
   // This action changes the selection so we do not reuse existing tabs.
   OpenFileManagerWithInternalActionId(profile, url, "select");
   callback.Run(platform_util::OPEN_SUCCEEDED);
 }
 
 void DisableShellOperationsForTesting() {
   shell_operations_allowed = false;
 }
 
 }  // namespace util
 }  // namespace file_manager