Index: pkg/polymer/lib/platform.dart |
diff --git a/pkg/polymer/lib/platform.dart b/pkg/polymer/lib/platform.dart |
index 5dc5c3e72241ee5b8d6e38242c678e32c350b495..f6c475a85140eec991d405da0403fc9f97417de6 100644 |
--- a/pkg/polymer/lib/platform.dart |
+++ b/pkg/polymer/lib/platform.dart |
@@ -11,6 +11,7 @@ |
// belong in html's Platform instead? |
library polymer.platform; |
+import 'dart:async' show Completer; |
import 'dart:html' show Text, MutationObserver; |
import 'dart:collection' show Queue; |
import 'package:observe/src/microtask.dart' show performMicrotaskCheckpoint; |