renderStrict(template, templateData = undefined) {
    return this.renderStrictOfKind(
        template, templateData, SanitizedContentKind.HTML);
  }
Renders a strict Soy HTML template and returns the output SanitizedHtml
object.
@param {function(ARG_TYPES, ?Object<string,*>=):
    !SanitizedHtml} template The Soy template to render.
@param {ARG_TYPES=} templateData The data for the template.
@return {!SanitizedHtml}
@template ARG_TYPES