Reapply r9192 and 9194, with the change of making locale a public field.

lib/i18n/intl.dart

Index: lib/i18n/intl.dart
===================================================================
--- lib/i18n/intl.dart	(revision 9195)
+++ lib/i18n/intl.dart	(working copy)
@@ -1,17 +1,21 @@
+// 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.
+
+#library('intl');
+
+#import('dart:web');
+
+#source('intl_message.dart');
+#source('date_format.dart');
+#source('bidi_formatter.dart');
+#source('bidi_utils.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.
- *
  * Internationalization object providing access to message formatting objects,
  * date formatting, parsing, bidirectional text relative to a specific locale.
  */
 
-#library('Intl');
-
-#import('intl_message.dart');
-#import('date_format.dart');
-
 class Intl {
 
   /**