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..bd86d6687fb9f4e7af582976438b12de4fd05303 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.
+    // Without it, the tests will be flaky on Chrome. Issue 11834.
+    var someNumber = new DateTime.now().millisecondsSinceEpoch;
+    return HttpRequest.getString('$url$locale.json?cacheBlocker=$someNumber');
+  }
 }