message: Rename leftover `TextInputWidget` to `Marker`
diff: @@ -526,8 +526,8 @@ where
  fn hash_layout(&self, state: &mut Hasher) {
  use std::{any::TypeId, hash::Hash};
  - struct TextInputWidget;
  - TypeId::of::<TextInputWidget>().hash(state);
  + struct Marker;
  + TypeId::of::<Marker>().hash(state);
  self.width.hash(state);
  self.max_width.hash(state);
  