Report correct error message in case of super invocation (fix issue 8208).

runtime/lib/errors_patch.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.
 
 patch class Error {
   /* patch */ static String _objectToString(Object object) {
     return Object._toString(object);
   }
 
   /* patch */ StackTrace get stackTrace => _stackTrace;
@@ skipping 205 matching lines @@
           if (_receiver is Function) {
             msg = "Closure call with mismatched arguments: "
                 "function '$memberName'";
           } else {
             msg = "Class '${_receiver.runtimeType}' has no instance $type_str "
                 "'$memberName'$args_message.";
           }
         }
         break;
       }
+      case _InvocationMirror._SUPER: {
+        msg = "Super class of class '${_receiver.runtimeType}' has no instance "
+              "$type_str '$memberName'$args_message.";
+        break;
+      }
       case _InvocationMirror._STATIC: {
         msg = "No static $type_str '$memberName' declared in class "
             "'$_receiver'.";
         break;
       }
       case _InvocationMirror._CONSTRUCTOR: {
         msg = "No constructor '$memberName'$args_message declared in class '$_receiver'.";
         break;
       }
       case _InvocationMirror._TOP_LEVEL: {
@@ skipping 68 matching lines @@
     return msg_buf.toString();
   }
 }
 
 class _JavascriptIntegerOverflowError extends Error {
   final Object _value;
 
   _JavascriptIntegerOverflowError(this._value);
   String toString() => "Javascript Integer Overflow: $_value";
 }