Split date formatting tests in two to avoid timeouts

pkg/intl/test/date_time_format_local_test.dart

Index: pkg/intl/test/date_time_format_local_test.dart
===================================================================
--- pkg/intl/test/date_time_format_local_test.dart	(revision 12049)
+++ pkg/intl/test/date_time_format_local_test.dart	(working copy)
@@ -1,26 +0,0 @@
-// 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('../date_format.dart');
-#import('../date_time_patterns.dart');
-#import('../date_symbol_data_local.dart');
-#import('date_time_format_test_core.dart');
-
-main() {
-  // Initialize one locale just so we know what the list is.
-  initializeDateFormatting("en_US",null).then(runEverything);
-}
-
-void runEverything(_) {
-  // Initialize all locales and wait for them to finish before running tests.
-  var futures = DateFormat.allLocalesWithSymbols().map(
-      (locale) => initializeDateFormatting(locale, null));
-  Futures.wait(futures).then((results) => runDateTests());
-}