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