Fix super noSuchMethod handling.

pkg/compiler/lib/src/info/send_info.dart

 // Copyright (c) 2015, 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.
 
 /// Computes measurements about sends in a function.
 library compiler.src.info.send_info;
 
 import 'dart:convert';
 
 import 'package:dart2js_info/src/measurements.dart';
@@ skipping 1601 matching lines @@
       Node index, AssignmentOperator operator, Node rhs, T arg) {
     handleNSMSuper(node, element.enclosingClass);
     handleNoSend(node);
     handleNSMSuper(node, element.enclosingClass);
   }
 
   void visitUnresolvedSuperGet(Send node, Element element, T arg) {
     handleNSMSuper(node, element.enclosingClass);
   }
 
+  void visitUnresolvedSuperSet(Send node, Element element, Node rhs, T arg) {
+    handleNSMSuper(node, element.enclosingClass);
+  }
+
   void visitUnresolvedSuperSetIfNull(
       Send node, Element element, Node rhs, T arg) {
     handleNSMSuper(node, element.enclosingClass);
     handleNoSend(node);
   }
 
   void visitUnresolvedSuperGetterCompound(Send node, Element element,
       MethodElement setter, AssignmentOperator operator, Node rhs, T arg) {
     handleNSMSuper(node, element.enclosingClass);
     handleOperator(node);
@@ skipping 748 matching lines @@
   @override
   R visitClosureFieldElement(ClosureFieldElement e, A arg) {
     return visitVariableElement(e, arg);
   }
 }
 
 // TODO(sigmund): get rid of debug messages.
 _debug(String message) {
   print('debug: $message');
 }