Handle super-method invocations in CPS->JS backend.

pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart

 // Copyright (c) 2014, 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 dart2js.ir_nodes_sexpr;
 
 import '../constants/values.dart';
 import '../util/util.dart';
 import 'cps_ir_nodes.dart';
 
@@ skipping 113 matching lines @@
   }
 
   String visitInvokeMethod(InvokeMethod node) {
     String name = node.selector.name;
     String rcv = access(node.receiver);
     String cont = access(node.continuation);
     String args = formatArguments(node);
     return '$indentation(InvokeMethod $rcv $name $args $cont)';
   }
 
-  String visitInvokeSuperMethod(InvokeSuperMethod node) {
+  String visitInvokeMethodDirectly(InvokeMethodDirectly node) {
+    String receiver = access(node.receiver);
     String name = node.selector.name;
     String cont = access(node.continuation);
     String args = formatArguments(node);
-    return '$indentation(InvokeSuperMethod $name $args $cont)';
+    return '$indentation(InvokeMethodDirectly $receiver $name $args $cont)';
   }
 
   String visitInvokeConstructor(InvokeConstructor node) {
     String callName;
     if (node.target.name.isEmpty) {
       callName = '${node.type}';
     } else {
       callName = '${node.type}.${node.target.name}';
     }
     String cont = access(node.continuation);
@@ skipping 217 matching lines @@
   void setReturnContinuation(Continuation node) {
     assert(!_names.containsKey(node) || _names[node] == 'return');
     _names[node] = 'return';
   }
 
   String getName(Node node) {
     assert(_names.containsKey(node));
     return _names[node];
   }
 }