Set correct class name for interfaces with disabled partials

Source/bindings/templates/interface_base.cpp

 {% include 'copyright_block.txt' %}
 #include "config.h"
 {% filter conditional(conditional_string) %}
 #include "{{v8_class_or_partial}}.h"
 
 {% for filename in cpp_includes if filename != '%s.h' % cpp_class_or_partial %}
 #include "{{filename}}"
 {% endfor %}
 
 namespace blink {
@@ skipping 265 matching lines @@
     {% else %}
     functionTemplate->ReadOnlyPrototype();
     {% endif %}
 
     v8::Local<v8::Signature> defaultSignature;
     {% set parent_template =
            'V8%s::domTemplate(isolate)' % parent_interface
            if parent_interface else 'v8::Local<v8::FunctionTemplate>()' %}
     {% if runtime_enabled_function %}
     if (!{{runtime_enabled_function}}())
-        defaultSignature = V8DOMConfiguration::installDOMClassTemplate(isolate, functionTemplate, "", {{parent_template}}, {{v8_class}}::internalFieldCount, 0, 0, 0, 0, 0, 0);
+        defaultSignature = V8DOMConfiguration::installDOMClassTemplate(isolate, functionTemplate, "{{interface_name}}", {{parent_template}}, {{v8_class}}::internalFieldCount, 0, 0, 0, 0, 0, 0);
     else
     {% endif %}
     {% set runtime_enabled_indent = 4 if runtime_enabled_function else 0 %}
     {% filter indent(runtime_enabled_indent, true) %}
     defaultSignature = V8DOMConfiguration::installDOMClassTemplate(isolate, functionTemplate, "{{interface_name}}", {{parent_template}}, {{v8_class}}::internalFieldCount,
         {# Test needed as size 0 arrays definitions are not allowed per standard
            (so objects have distinct addresses), which is enforced by MSVC.
            8.5.1 Aggregates [dcl.init.aggr]
            An array of unknown size initialized with a brace-enclosed
            initializer-list containing n initializer-clauses, where n shall be
@@ skipping 190 matching lines @@
 {% endfor %}
 {% for attribute in attributes if attribute.is_implemented_in_private_script %}
 {{attribute_getter_implemented_in_private_script(attribute)}}
 {% if attribute.has_setter %}
 {{attribute_setter_implemented_in_private_script(attribute)}}
 {% endif %}
 {% endfor %}
 {% block partial_interface %}{% endblock %}
 } // namespace blink
 {% endfilter %}