Move invokeOn to InstanceMirror.

dart/tests/language/field_increment_bailout_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // dart2js regression test for issue 8781.
 
+import "dart:mirrors" show reflect;
 import "package:expect/expect.dart";
 
 class N {
   var outgoing;
   var incoming;
   N(this.outgoing, this.incoming);
 }
 
 class A {
   int offset = 0;
@@ skipping 14 matching lines @@
     } else
       list = null;
     return edge;
   }
 }
 
 class L {
   final list;
   L(this.list);
   // Use noSuchMethod to defeat type inferencing.
-  noSuchMethod(mirror) => mirror.invokeOn(list);
+  noSuchMethod(mirror) => reflect(list).delegate(mirror);
 }
 
 main () {
   var o = new A(new N(new L([1]), new L([2])));
 
   for (var i = 1; i <= 2; i++)
     Expect.equals(i, o.next());
 
   Expect.equals(null, o.list);
 }