How хан I see the window decoration icon in my Воплощает 5 панель?

On Kubuntu 15.10, Chrome apps always шоу with the Chrome icon in the панель, even if their window decoration существуешь в different icon. Changing the launcher icon also does not change the icon панель, эксперт shown:

Is there в way to шоу the window decoration icon in the панель? It would improve the native feel of Chrome apps.