[Bindings] Update runtime enabled features from partial interfaces

third_party/WebKit/Source/bindings/templates/partial_interface.cpp.tmpl

 {% extends 'interface_base.cpp.tmpl' %}
 
 {% set has_prepare_prototype_and_interface_object =
     unscopables or has_conditional_attributes_on_prototype or
     methods | conditionally_exposed(is_partial) %}
 {% set prepare_prototype_and_interface_object_func =
     '%s::preparePrototypeAndInterfaceObject' % v8_class_or_partial
     if has_prepare_prototype_and_interface_object
     else 'nullptr' %}
 
@@ skipping 21 matching lines @@
 
 {% endblock %}
 
 
 {##############################################################################}
 {% block partial_interface %}
 void {{v8_class_or_partial}}::initialize() {
   // Should be invoked from ModulesInitializer.
   {{v8_class}}::updateWrapperTypeInfo(
       &{{v8_class_or_partial}}::install{{v8_class}}Template,
+      {% if needs_runtime_enabled_installer %}
+      &{{v8_class_or_partial}}::installRuntimeEnabledFeatures,
+      {% else %}
+      nullptr,
+      {% endif %}
       {{prepare_prototype_and_interface_object_func}});
   {% for method in methods %}
   {% if method.overloads and method.overloads.has_partial_overloads %}
   {{v8_class}}::register{{method.name | blink_capitalize}}MethodForPartialInterface(&{{cpp_class_or_partial}}V8Internal::{{method.name}}Method);
   {% endif %}
   {% endfor %}
 }
 
 {% endblock %}