Fix missing concurrency check in [].forEach.

runtime/lib/typeddata.dart

Index: runtime/lib/typeddata.dart
diff --git a/runtime/lib/typeddata.dart b/runtime/lib/typeddata.dart
index 75cd3624843055d63b5d7b0e72816ba01d9b1512..c2805676c7aa5f74d06a100552704a894a778de9 100644
--- a/runtime/lib/typeddata.dart
+++ b/runtime/lib/typeddata.dart
@@ -461,8 +461,8 @@ abstract class _TypedListBase {
         "Cannot remove from a non-extendable array");
   }
 

[Søren Gjesse, 2013/04/24 09:00:49]

Is it documented in toList that the default is a growable list?

[Lasse Reichstein Nielsen, 2013/04/24 09:30:57]

Yes. It's defined the same way on Iterable, so the default value must be the
same here.

-  List toList() {
-    return new List.from(this);
+  List toList({bool growable: true}) {
+    return new List.from(this, growable: growable);
   }
 
   Set toSet() {