It takes time for these shifts to play out, but I'd say the reverse is already happening. For a couple of examples that the article provided (Apple, Google), one can find a lot more examples of opposite -- stalwart companies moving back to the city core:

http://www.chicagotribune.com/business/ct-company-moves-subu...

http://www.nytimes.com/2016/08/02/business/economy/why-corpo...

http://www.downtowndenver.com/homepage/moving-day-why-more-c...

http://www.governing.com/topics/urban/gov-urban-downtown-eco...