Change the field and constructor parameter types of NoSuchMethodError to Symbol.

sdk/lib/js/dartium/js_dartium.dart

Index: sdk/lib/js/dartium/js_dartium.dart
diff --git a/sdk/lib/js/dartium/js_dartium.dart b/sdk/lib/js/dartium/js_dartium.dart
index 5f9788be1a69898c84a0aef768f68ea395db2428..2ec2c0e5e79010f9e3e87cf3874be63bf1536e1b 100644
--- a/sdk/lib/js/dartium/js_dartium.dart
+++ b/sdk/lib/js/dartium/js_dartium.dart
@@ -211,7 +211,8 @@ class JsObject implements Serializable<JsObject> {
     switch (result[0]) {
       case 'return': return _deserialize(result[1]);
       case 'throws': throw _deserialize(result[1]);
-      case 'none': throw new NoSuchMethodError(receiver, member, args, {});
+      case 'none':
+          throw new NoSuchMethodError(receiver, new Symbol(member), args, {});
       default: throw 'Invalid return value';
     }
   }