Ladybird: Add ability to create a tab without creating a new WebContent

Author: https://github.com/ADKaster
Commit: 48ce8fb4e9
Pull-request: https://github.com/SerenityOS/serenity/pull/23051
Reviewed-by: https://github.com/kalenikaliaksandr
Reviewed-by: https://github.com/trflynn89 ✅

Userland/Libraries/LibWebView/OutOfProcessWebView.h

@@ -78,7 +78,7 @@ private:
     virtual void did_scroll() override;
 
     // ^WebView::ViewImplementation
-    virtual void create_client() override;
+    virtual void initialize_client(CreateNewClient) override;
     virtual void update_zoom() override;
 
     virtual Web::DevicePixelRect viewport_rect() const override;