It might be relevant to the assertion that WebKit is ubiquitous though, since the most popular browser using WebKit on Windows is Chrome, if say Safari on Windo

It might be relevant to the assertion that WebKit is ubiquitous though, since the most popular browser using WebKit on Windows is Chrome, if say Safari on Windows gets less support because "there are other WebKit browsers," that it's not even the same WebKit in Chrome, but actually a fork.