You clearly misunderstood the article.As I mentioned eariler Yes , there is no profit in selling Android products _hardware:some , software:none_( which indeed article talks about that) , but that is not Google's strategy at all.Please search and read about Google's making money strategy.
Remember Android is "strategy" for Google, "point" is to bring more and more people to cloud/internet.thats why Android as software developed and available from Google for free.