Ladybird+LibWebView: Migrate tooltip changes to LibWebView callbacks

Author: https://github.com/trflynn89
Commit: 5116e97a9d
Pull-request: https://github.com/SerenityOS/serenity/pull/20727
Reviewed-by: https://github.com/awesomekling ✅

Userland/Utilities/headless-browser.cpp

@@ -102,8 +102,6 @@ public:
 private:
     HeadlessWebContentView() = default;
 
-    void notify_server_did_enter_tooltip_area(Badge<WebView::WebContentClient>, Gfx::IntPoint, DeprecatedString const&) override { }
-    void notify_server_did_leave_tooltip_area(Badge<WebView::WebContentClient>) override { }
     void notify_server_did_finish_handling_input_event(bool) override { }
     void update_zoom() override { }
     void create_client(WebView::EnableCallgrindProfiling) override { }