Wrong, even if he said ‘on mobile’ is still wrong. I have the latest version on my android phone, is working as I wanted and as a developer it has all the tools that I need.
Adobe’s stopped the development of Flash Player plugin in mobile browsers, but this doesn’t mean that in the future, if smartphones will evolve as it did in the last few years, to see Adobe forced to reinvest in the plugin if is needed.
Is very hard to say that a technology is dead, especially when it has a 98% penetration. Maybe Flash will die, maybe HTML5 might be in future the best solution. But in this moment, Flash is a powerful technology and can still bring awesome experience for the end-user, while next version of Flash Player is looking promising.