LibGUI: Use new layout system for basic widgets

Author: https://github.com/frhun
Commit: 19fac58e49
Pull-request: https://github.com/SerenityOS/serenity/pull/14261
Reviewed-by: https://github.com/AtkinsSJ ✅
Reviewed-by: https://github.com/MacDue
Reviewed-by: https://github.com/mjz19910

Userland/Services/NotificationServer/NotificationWindow.cpp

@@ -107,7 +107,7 @@ RefPtr<NotificationWindow> NotificationWindow::get_window_by_id(i32 id)
 void NotificationWindow::resize_to_fit_text()
 {
     auto line_height = m_text_label->font().glyph_height();
-    auto total_height = m_text_label->preferred_height();
+    auto total_height = m_text_label->text_calculated_preferred_height();
 
     m_text_label->set_fixed_height(total_height);
     set_height(40 - line_height + total_height);