Build fix for r9154.

lib/dom/scripts/systemnative.py

 #!/usr/bin/python
 # 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.
 
 """This module provides shared functionality for the systems to generate
 native binding from the IDL database."""
 
 import emitter
 import os
@@ skipping 375 matching lines @@
         '  $EVENTS_CLASS(_ptr) : super(_ptr);\n'
         '$!MEMBERS\n'
         '}\n',
         EVENTS_CLASS=events_class,
         PARENT_EVENTS_CLASS=parent_events_class,
         EVENTS_INTERFACE='%sEvents' % html_inteface)
 
     events_attributes = DomToHtmlEvents(self._interface.id, events_attributes)
     for event_name in events_attributes:
       events_members.Emit(
-          '  EventListenerList get $HTML_NAME() => _get(\'$DOM_NAME\');\n',
+          '  EventListenerList get $HTML_NAME() => this[\'$DOM_NAME\'];\n',
           HTML_NAME=DomToHtmlEvent(event_name),
           DOM_NAME=event_name)
 
   def _EmitEventGetter(self, events_class):
     self._members_emitter.Emit(
         '\n'
         '  $EVENTS_CLASS get on() {\n'
         '    if (_on === null) _on = new $EVENTS_CLASS(this);\n'
         '    return _on;\n'
         '  }\n',
@@ skipping 682 matching lines @@
 
 def _IsArgumentOptionalInWebCore(argument):
   return IsOptional(argument) and not 'Callback' in argument.ext_attrs
 
 def _ToWebKitName(name):
   name = name[0].lower() + name[1:]
   name = re.sub(r'^(hTML|uRL|jS|xML|xSLT)', lambda s: s.group(1).lower(),
                 name)
   return re.sub(r'^(create|exclusive)', lambda s: 'is' + s.group(1).capitalize(),
                 name)