dart2js: Change how super tear-offs are registered.

pkg/compiler/lib/src/universe/universe.dart

 // Copyright (c) 2012, 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 universe;
 
 import 'dart:collection';
 
 import '../common.dart';
 import '../compiler.dart' show
@@ skipping 281 matching lines @@
       }
     }
     return false;
   }
 
   bool hasInvocation(Element member, World world) {
     return _hasMatchingSelector(_invokedNames[member.name], member, world);
   }
 
   bool hasInvokedGetter(Element member, World world) {
-    return _hasMatchingSelector(_invokedGetters[member.name], member, world);
+    return _hasMatchingSelector(_invokedGetters[member.name], member, world) ||
+        member.isFunction && methodsNeedingSuperGetter.contains(member);
   }
 
   bool hasInvokedSetter(Element member, World world) {
     return _hasMatchingSelector(_invokedSetters[member.name], member, world);
   }
 
   bool registerDynamicUse(DynamicUse dynamicUse) {
     switch (dynamicUse.kind) {
       case DynamicUseKind.INVOKE:
         return _registerNewSelector(dynamicUse, _invokedNames);
@@ skipping 104 matching lines @@
   // TODO(ahe): Replace this method with something that is O(1), for example,
   // by using a map.
   List<LocalFunctionElement> slowDirectlyNestedClosures(Element element) {
     // Return new list to guard against concurrent modifications.
     return new List<LocalFunctionElement>.from(
         allClosures.where((LocalFunctionElement closure) {
           return closure.executableContext == element;
         }));
   }
 }