Correct handling of cross-frame functions in ddc.

tests/html/js_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.
 
 library jsTest;
 
 import 'dart:async';
 import 'dart:html';
 import 'dart:typed_data' show ByteBuffer, Int32List;
 import 'dart:indexed_db' show IdbFactory, KeyRange;
@@ skipping 497 matching lines @@
       expect(context.callMethod('isPropertyInstanceOf',
           ['a', context['Array']]), isTrue);
       var a = context['a'];
       expect(a, new isInstanceOf<JsArray>());
       expect(a, [1, 2, 3]);
       context.deleteProperty('a');
     });
 
     test('pass Array to JS', () {
       context['a'] = [1, 2, 3];
-      expect(context.callMethod('isPropertyInstanceOf',
-          ['a', context['Array']]), isTrue);
       var a = context['a'];
       expect(a, new isInstanceOf<List>());
       expect(a, isNot(new isInstanceOf<JsArray>()));
       expect(a, [1, 2, 3]);
       context.deleteProperty('a');
     });
 
     test('[]', () {
       var array = new JsArray.from([1, 2]);
       expect(array[0], 1);
@@ skipping 488 matching lines @@
           // expect(context.callMethod('isPropertyInstanceOf', ['o', listType]),
           //    isTrue);
           context.deleteProperty('o');
         }
       });
 
     });
   });
 
 }