views_handler_field_math::options_form in core/modules/views/handlers/views_handler_field_math.inc
Default options form that provides the label widget that all fields should have.
views_handler_field_node_new_comments::options_form in core/modules/comment/views/views_handler_field_node_new_comments.inc
Default options form that provides the label widget that all fields should have.
views_handler_field_search_score::options_form in core/modules/search/views/views_handler_field_search_score.inc
Default options form that provides the label widget that all fields should have.