Google does not specifically mention the countries that may apply to this situation but definitely India is one of these countries included. They are planning to apply this approach in other countries, too. Google is doing this so they can have easy access to censor offensive contents hosted on Blogger account based on specific country location. Right now, if you try to access any of the Blogger hosted blogs coming from India, Google readily redirect the viewer to blogspot.in address.
Google imposed this approach with all the best intentions but it would give a bad result based on SEO perspective. Here is what Google says in Blogger Help Center and if I may quote:
A: "After this change, crawlers will find Blogspot content on many different domains. Hosting duplicate content on different domains can affect search results, but we are making every effort to minimize any negative consequences of hosting Blogspot content on multiple domains.