India’s antitrust regulator has ordered an investigation into Alphabet’s Google amid a dispute with some Indian developers over its in-app billing system, saying the U.S. tech giant implemented its policies in an “unfair” and “discriminatory manner.” The Competition Commission of India said in an order on Friday that Google appears to have violated several provisions of the country’s antitrust law and asked its investigative arm to complete the probe within 60 days. The order came in response to...