pkg/intl test cleanup

pkg/intl/test/date_time_format_file_test_stub.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/**
- * Tests date formatting and parsing using locale data read from the
- * local file system.
- */
-library date_time_format_file_test;
-
-import 'dart:async';
-import 'package:intl/intl.dart';
-import 'package:intl/date_symbol_data_file.dart';
-import 'dart:io';
-import 'date_time_format_test_core.dart';
-import 'data_directory.dart';
-import 'package:unittest/unittest.dart';
-
-runWith([Function getSubset]) {
-  // Initialize one locale just so we know what the list is.
-  test('Run all date formatting tests with locales from files', () {
-    initializeDateFormatting("en_US", dataDirectory).then(
-        expectAsync1((_) => runEverything(getSubset)));
-  });
-}
-
-void runEverything(Function getSubset) {
-  // Initialize all locales sequentially before running tests. Be sure not
-  // to do it in parallel or we can run into ulimit problems on fast machines.
-  var futureList = Future.forEach(DateFormat.allLocalesWithSymbols(),
-      (locale) => initializeDateFormatting(locale, dataDirectory));
-
-  test('Run all date formatting tests nested test', () {
-    futureList.then(
-        expectAsync1((results) => runDateTests(getSubset())));
-  });
-}