Netflix Inc. said it plans to shut down the last of its data centers by the end of the summer, which will make it one of the first big companies to run all of its information technology remotely, in what’s known as the public cloud. “For our streaming business, we have been 100% cloud-based for customer facing systems for some time now, and are planning to completely retire our data centers later this summer,” the company said in an email to CIO Journal…