Add support for super aliases to new emitter.

pkg/compiler/lib/src/js_emitter/old_emitter/container_builder.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.
 
 part of dart2js.js_emitter;
 
 /// This class should morph into something that makes it easy to build
 /// JavaScript representations of libraries, class-sides, and instance-sides.
 /// Initially, it is just a placeholder for code that is moved from
 /// [CodeEmitterTask].
@@ skipping 267 matching lines @@
     final FunctionElement member = method.element;
     String name = method.name;
     final FunctionSignature parameters = member.functionSignature;
     jsAst.Expression code = method.code;
     final bool needsStubs = method.needsStubs;
     final bool canTearOff = method.needsTearOff;
     final String tearOffName = method.tearOffName;
     final bool canBeReflected = method.canBeReflected;
     final bool canBeApplied = method.canBeApplied;
     final bool isClosure = method is InstanceMethod && method.isClosure;
-    final bool hasSuperAlias = method is InstanceMethod && method.hasSuperAlias;
+    final bool hasSuperAlias = method is InstanceMethod &&
+        method.superAlias != null;
 
     final bool needStructuredInfo =
         canTearOff || canBeReflected || canBeApplied || hasSuperAlias;
 
     emitter.interceptorEmitter.recordMangledNameOfMemberMethod(member, name);
 
     if (!needStructuredInfo) {
       compiler.dumpInfoTask.registerElementAst(member,
           builder.addProperty(name, code));
       for (AdapterStubMethod adapter in method.adapterStubs) {
@@ skipping 162 matching lines @@
     jsAst.ArrayInitializer arrayInit =
       new jsAst.ArrayInitializer(expressions.toList());
     compiler.dumpInfoTask.registerElementAst(member,
         builder.addProperty(name, arrayInit));
   }
 
   void addMemberField(Field field, ClassBuilder builder) {
     // For now, do nothing.
   }
 }