Even then, however, the trial is unlikely to conclude, as Google plans to appeal. In August, Mozilla’s spokesperson told Ars that the trial could drag on for years before any remedies are put in place.

In the meantime, Google plans to continue focusing on building out its search empire, Google’s president of global affairs, Kent Walker, said in August. This presumably includes innovations in AI search that the DOJ fears may further entrench Google’s dominant position.

tl;dr: Nothing will happen.