Interestingly, when he was asked about walled gardens, he stated his adamant support for full HTML5 capability that would be on par with the app store, so you would always have access to anything you want.
It's funny because we all knew Flash was a scourge on the web and highly inefficient, and we swung so far around in the other direction that now Electron is a scourge on desktop and highly inefficient.
I guess it didn't quite work out that way.