Native classes are now part of the classes-list.

tests/compiler/dart2js/deferred_load_graph_segmentation_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.
 
 // Test of the graph segmentation algorithm used by deferred loading
 // to determine which elements can be deferred and which libraries
 // much be included in the initial download (loaded eagerly).
 
 import 'package:expect/expect.dart';
 import "package:async_helper/async_helper.dart";
@@ skipping 58 matching lines @@
     OutputUnit ou_lib4_1 = outputUnitForElement(bar1);
     OutputUnit ou_lib4_2 = outputUnitForElement(bar2);
 
     Expect.equals(mainOutputUnit, outputUnitForElement(main));
     Expect.notEquals(mainOutputUnit, outputUnitForElement(foo1));
     Expect.notEquals(ou_lib1, ou_lib1_lib2);
     Expect.notEquals(ou_lib2, ou_lib1_lib2);
     Expect.notEquals(ou_lib1, ou_lib2);
     Expect.notEquals(ou_lib4_1, ou_lib4_2);
     Expect.notEquals(ou_lib1, ou_lib4_2);
-    // InputElement is native, so it should not appear on a classList
-    Expect.isFalse(outputClassLists[outputUnitForElement(inputElement)]
-        .contains(inputElement));
+    // InputElement is native, so it should be in the mainOutputUnit.
+    Expect.equals(mainOutputUnit, outputUnitForElement(inputElement));
 
     var hunksToLoad = compiler.deferredLoadTask.hunksToLoad;
 
     var hunksLib1 = hunksToLoad["lib1"];
     var hunksLib2 = hunksToLoad["lib2"];
     var hunksLib4_1 = hunksToLoad["lib4_1"];
     var hunksLib4_2 = hunksToLoad["lib4_2"];
     Expect.listEquals([ou_lib1_lib2, ou_lib1], hunksLib1);
     Expect.listEquals([ou_lib1_lib2, ou_lib2], hunksLib2);
     Expect.listEquals([ou_lib4_1], hunksLib4_1);
@@ skipping 72 matching lines @@
 
 bar1() {
   return "hello";
 }
 
 bar2() {
   return 2;
 }
 """,
 };