Adds a sample for polymer internationalization/localization

samples/polymer_intl/web/messages_all.dart

Index: samples/polymer_intl/web/messages_all.dart
diff --git a/pkg/intl/test/message_extraction/foo_messages_all.dart b/samples/polymer_intl/web/messages_all.dart
similarity index 77%
copy from pkg/intl/test/message_extraction/foo_messages_all.dart
copy to samples/polymer_intl/web/messages_all.dart
index 1568a649950c02eb744bfb65c56164eb5f8292e8..281e3f01273f89d7db6a6ea938adce41f2b579d9 100644
--- a/pkg/intl/test/message_extraction/foo_messages_all.dart
+++ b/samples/polymer_intl/web/messages_all.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2013, 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.
+
 /**
  * DO NOT EDIT. This is code generated via pkg/intl/generate_localized.dart
  * This is a library that looks up messages for specific locales by
@@ -11,14 +15,14 @@ import 'package:intl/message_lookup_by_library.dart';
 import 'package:intl/src/intl_helpers.dart';
 import 'package:intl/intl.dart';
 
-import 'foo_messages_fr.dart' as messages_fr;
-import 'foo_messages_de_DE.dart' as messages_de_DE;
+import 'messages_fr.dart' as messages_fr;
+import 'messages_pt.dart' as messages_pt;
 
 
 MessageLookupByLibrary _findExact(localeName) {
   switch (localeName) {
     case 'fr' : return messages_fr.messages;
-    case 'de_DE' : return messages_de_DE.messages;
+    case 'pt' : return messages_pt.messages;
     default: return null;
   }
 }