Add [DoNotGenerateClassBindings] extended attribute

Source/bindings/templates/interface_base.cpp

 {# http://www.chromium.org/blink/coding-style#TOC-License #}
 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 22 matching lines @@
 // This file has been auto-generated by code_generator_v8.pm. DO NOT MODIFY!
 
 #include "config.h"
 {% filter conditional(conditional_string) %}
 #include "{{v8_class}}.h"
 
 {% for filename in cpp_includes if filename != '%s.h' % v8_class %}
 #include "{{filename}}"
 {% endfor %}
 
+{% if has_class_bindings %}
 namespace WebCore {
 
 static void initializeScriptWrappableForInterface({{cpp_class}}* object)
 {
     if (ScriptWrappable::wrapperCanBeStoredInObject(object))
         ScriptWrappable::setTypeInfoInObject(object, &{{v8_class}}::wrapperTypeInfo);
     else
         ASSERT_NOT_REACHED();
 }
 
 } // namespace WebCore
 
 // In ScriptWrappable::init, the use of a local function declaration has an issue on Windows:
 // the local declaration does not pick up the surrounding namespace. Therefore, we provide this function
 // in the global namespace.
 // (More info on the MSVC bug here: http://connect.microsoft.com/VisualStudio/feedback/details/664619/the-namespace-of-local-function-declarations-in-c)
 void webCoreInitializeScriptWrappableForInterface(WebCore::{{cpp_class}}* object)
 {
     WebCore::initializeScriptWrappableForInterface(object);
 }
 
+{% endif %}
 namespace WebCore {
 {% set to_active_dom_object = '%s::toActiveDOMObject' % v8_class
                               if is_active_dom_object else '0' %}
 {% set to_event_target = '%s::toEventTarget' % v8_class
                          if is_event_target else '0' %}
 {% set visit_dom_wrapper = '%s::visitDOMWrapper' % v8_class
                            if has_visit_dom_wrapper else '0' %}
 {% set parent_wrapper_type_info = '&V8%s::wrapperTypeInfo' % parent_interface
                                   if parent_interface else '0' %}
 {% set wrapper_type_prototype = 'WrapperTypeExceptionPrototype' if is_exception else
@@ skipping 93 matching lines @@
 {% block get_template %}{% endblock %}
 {% block has_instance %}{% endblock %}
 {% block to_native_with_type_check %}{% endblock %}
 {% block install_per_context_attributes %}{% endblock %}
 {% block install_per_context_methods %}{% endblock %}
 {% block to_active_dom_object %}{% endblock %}
 {% block to_event_target %}{% endblock %}
 {% block get_shadow_object_template %}{% endblock %}
 {% block wrap %}{% endblock %}
 {% block create_wrapper %}{% endblock %}
-{% block deref_object_and_to_v8_no_inline %}{% endblock %}
+{% block deref_object %}{% endblock %}
+{% block to_v8_no_inline %}{% endblock %}
 } // namespace WebCore
 {% endfilter %}