Add support for directory access to the file system API.

apps/app_restore_service_browsertest.cc

 // 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.
 
 #include "apps/app_restore_service.h"
 #include "apps/app_restore_service_factory.h"
 #include "apps/saved_files_service.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/file_system/file_system_api.h"
@@ skipping 118 matching lines @@
   SavedFilesService* saved_files_service = SavedFilesService::Get(profile());
   std::vector<SavedFileEntry> file_entries =
       saved_files_service->GetAllFileEntries(extension->id());
   extension_suspended.Wait();
 
   // Simulate a restart by populating the preferences as if the browser didn't
   // get time to clean itself up.
   extension_prefs->SetExtensionRunning(extension->id(), true);
   for (std::vector<SavedFileEntry>::const_iterator it = file_entries.begin();
        it != file_entries.end(); ++it) {
-    saved_files_service->RegisterFileEntry(extension->id(), it->id, it->path);
+    saved_files_service->RegisterFileEntry(
+        extension->id(), it->id, it->path, it->is_directory);
   }
 
   apps::AppRestoreServiceFactory::GetForProfile(browser()->profile())->
       HandleStartup(true);
 
   access_ok_listener.WaitUntilSatisfied();
 }
 
 }  // namespace apps