I can kind of see it both ways. I appreciate that Chromium browsers may have little extras you can tap into as it'll make for neat features (Project Stream and I imagine later Stadia is because of that sort of thing), but it does break browser compatibility so it runs the risk of replicating that "works in IE" experience from way back when.
The IE I don't specifically miss though was needing to support older releases of it at work, personally. But I could see disliking the "what do you mean it doesn't work in Safari/Firefox/etc.?" discussions that may happen.