Updates the #sourceElement editor source element's content with the data if the
module:core/editor/editorconfig~EditorConfig#updateSourceElementOnDestroy updateSourceElementOnDestroy
configuration option is set to true.
Optionaldata: string
Data that the #sourceElement editor source element should be updated with.
Interface describing an editor that replaced a DOM element (was "initialized on an element").
Such an editor should provide a method to module:core/editor/utils/elementapimixin~ElementApi#updateSourceElement update the replaced element with the current data.