In the EU you don't even need market dominance to break anti-trust law, while in the US you do. In either case, Chrome is not committing anti-competitive behavior nor is it the only option on the market, hence it is not a monopoly.
Being a popular product in a market full of consumer options is not a monopoly. If Chrome prevented you from downloading other browsers, then that would be monopolistic behavior, but Chrome is not doing that.
In the EU you don't even need market dominance to break anti-trust law, while in the US you do. In either case, Chrome is not committing anti-competitive behavior nor is it the only option on the market, hence it is not a monopoly.
Being a popular product in a market full of consumer options is not a monopoly. If Chrome prevented you from downloading other browsers, then that would be monopolistic behavior, but Chrome is not doing that.