pkg/intl test cleanup

pkg/intl/test/date_time_format_local_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.
-
-/**
- * Test date formatting and parsing using locale data which is available
- * directly in the program as a constant.
- */
-
-library date_time_format_test;
-
-import 'dart:async';
-import 'package:intl/intl.dart';
-import 'package:intl/date_time_patterns.dart';
-import 'package:intl/date_symbol_data_local.dart';
-import 'date_time_format_test_core.dart';
-
-runWith([Function getSubset]) {
-  // Initialize one locale just so we know what the list is.
-  // Also, note that we take the list of locales as a function so that we don't
-  // evaluate it until after we know that all the locales are available.
-  initializeDateFormatting("en_US",null).then(
-      (_) => runEverything(getSubset));
-}
-
-void runEverything(Function getSubset) {
-  // Initialize all locales and wait for them to finish before running tests.
-  var futures = DateFormat.allLocalesWithSymbols()
-      .map((locale) => initializeDateFormatting(locale, null))
-      .toList();
-  Future.wait(futures).then((results) => runDateTests(getSubset()));
-}