Implement '[SecureContext]' IDL attribute for interfaces, methods and attributes.

third_party/WebKit/Source/bindings/templates/interface_base.cpp

 {% include 'copyright_block.txt' %}
 #include "{{v8_class_or_partial}}.h"
 
 {% for filename in cpp_includes if filename != '%s.h' % cpp_class_or_partial %}
 #include "{{filename}}"
 {% endfor %}
 
 namespace blink {
 {% set to_active_scriptwrappable = '%s::toActiveScriptWrappable' % v8_class
                                    if active_scriptwrappable else '0' %}
@@ skipping 279 matching lines @@
     {%- if has_access_check_callbacks and not is_partial %}{{newline}}
     // Cross-origin access check
     instanceTemplate->SetAccessCheckCallback({{cpp_class}}V8Internal::securityCheck, v8::External::New(isolate, const_cast<WrapperTypeInfo*>(&{{v8_class}}::wrapperTypeInfo)));
     {% endif %}
 
     {%- if has_array_iterator and not is_partial and not is_global %}{{newline}}
     // Array iterator
     prototypeTemplate->SetIntrinsicDataProperty(v8::Symbol::GetIterator(isolate), v8::kArrayProto_values, v8::DontEnum);
     {% endif %}
 
-    {%- for group in attributes | runtime_enabled_attributes | groupby('runtime_feature_name') %}{{newline}}
+    {%- for group in attributes | purely_runtime_enabled_attributes | groupby('runtime_feature_name') %}{{newline}}
     if ({{group.list[0].runtime_enabled_function}}()) {
         {% for attribute in group.list | unique_by('name') | sort %}
         {% if attribute.is_data_type_property %}
         const V8DOMConfiguration::AttributeConfiguration attribute{{attribute.name}}Configuration = \
         {{attribute_configuration(attribute)}};
         V8DOMConfiguration::installAttribute(isolate, world, instanceTemplate, prototypeTemplate, attribute{{attribute.name}}Configuration);
         {% else %}
         const V8DOMConfiguration::AccessorConfiguration accessor{{attribute.name}}Configuration = \
         {{attribute_configuration(attribute)}};
         V8DOMConfiguration::installAccessor(isolate, world, instanceTemplate, prototypeTemplate, interfaceTemplate, signature, accessor{{attribute.name}}Configuration);
@@ skipping 119 matching lines @@
 {{method_implemented_in_private_script(method)}}
 {% 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