+ callback.Run(base::File::FILE_OK, entries, true /*has_more*/);
+}
+
+// Runs |callback| with |error|.
+void RunReadDirectoryCallbackOnCompletion(const ReadDirectoryCallback& callback,
+ FileError error) {
+ callback.Run(FileErrorToBaseFileError(error),
+ std::vector<fileapi::DirectoryEntry>(), false /*has_more*/);