They considered it enough that Apple had a monopoly on distribution for apps for a device with ~50% marketshare in the US, and even less in Europe.
Imagine what they would do for something that has ~97%
We’re literally in the thread where we’re talking about the anti-consumer moves that are resulting from that consolidation. This is what it looks like when Google flexes that monopoly control and tells you how it’s going to be. EU doesn’t seem to care.
It took roughly 15 years for the EU to react to Apple's practices, and they have been anticompetitive from day one.
Chrome has caused no competitive damage to consumers or competitors (yet), give it time.