This also shows the power of marketing. ChromeOS is a subset of Linux -- it doesn't do anything you couldn't always have done with Ubuntu. But for years people said that normal people don't want Linux, it doesn't run their apps, they can't use it.
One company shows up with a marketing budget and it's got triple the market share and is now up to the level that Mac traditionally held when all of the things "nobody makes for Linux" because "nobody uses it" supported that.
We're also at the point where things like bank websites don't "officially" support Linux, but as a general rule they don't have any problems on it, and if they did have problems it would be a problem the bank has to deal with instead of a problem the customer has to deal with.