Running go.sh

sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index 0642db8346675bb0e63a868d6c9598f86b47abc5..ebefdfc6a08663990d5af56637aefb2aa32ce64e 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -29146,9 +29146,9 @@ class _WrappedList<E> extends ListBase<E> {
 
   void sort([int compare(E a, E b)]) { _list.sort(compare); }
 
-  int indexOf(E element, [int start = 0]) => _list.indexOf(element, start);
+  int indexOf(Object element, [int start = 0]) => _list.indexOf(element, start);
 
-  int lastIndexOf(E element, [int start]) => _list.lastIndexOf(element, start);
+  int lastIndexOf(Object element, [int start]) => _list.lastIndexOf(element, start);
 
   void insert(int index, E element) => _list.insert(index, element);