You may be drinking the kool-aid, but 90% of the market doesn't care. Windows costs $20 per device; ChromeOS has a non-zero cost either.
https://www.theguardian.com/technology/2014/jan/09/pc-value-...
Look at the 4th chart down. That's a bit out of date, but current figures aren't going to be dramatically better, and look at the trend line.
So you're either missing the point where the margins on the laptops are already including the cost of the OEM OS priced at an even lower price than a personal OEM license, or you're missing the point where the OS being free also includes your annual usage of Google services.
During that time they can push on the software development tools/environment; and frankly they have always been better at that. Business logic is better done by business people and no matter how hard an average software developer is going to push against that - that's the truth.
Who do you think is going to acquire AirTable or alike? I could see Microsoft being incredibly interested in that opportunity.
If native apps, e.g. Office, really get replaced by web apps, it's going to be all over for Windows as a profit center, and Windows will be hamstrung by it's legacy customers from embracing simpler ideas.