When a user deletes any number of annotations, they are notified of the action by a popup message with an undo button. Besides that, this change reuses the existing messageBar CSS class from the new alt-text dialog as much as possible.
When a user deletes any number of annotations, they are notified of the action by a popup message with an undo button. Besides that, this change reuses the existing messageBar CSS class from the new alt-text dialog as much as possible.