Workaround for bug 11834 with Chrome XHR

pkg/intl/lib/src/http_request_data_reader.dart

Index: pkg/intl/lib/src/http_request_data_reader.dart
diff --git a/pkg/intl/lib/src/http_request_data_reader.dart b/pkg/intl/lib/src/http_request_data_reader.dart
index 530dce6d2553e30ae5d8ddd53dd4c1ba7f7fdb8d..75af61dfdb4ca573d1baded9d784eeecbd67a442 100644
--- a/pkg/intl/lib/src/http_request_data_reader.dart
+++ b/pkg/intl/lib/src/http_request_data_reader.dart
@@ -19,5 +19,10 @@ class HTTPRequestDataReader implements LocaleDataReader {
   String url;
   HTTPRequestDataReader(this.url);
 
-  Future read(String locale) => HttpRequest.getString('$url$locale.json');
+  Future read(String locale) {
+    // TODO(alanknight): Remove this once it's not necessary for Chrome.

[Emily Fortuna, 2013/08/12 20:11:52]

Can this include the issue number in the comment?

[Alan Knight, 2013/08/12 20:31:51]

Argh. I did that, but I must have gotten the critical "save the file, then
commit" mixed up. Done.

+    // Without it, the tests will be flaky on Chrome.
+    var someNumber = new DateTime.now().millisecondsSinceEpoch;
+    return HttpRequest.getString('$url$locale.json?cacheBlocker=$someNumber');
+  }
 }