ALBAWABA — Microsoft on Friday offered formal commitments to the European Union antitrust authorities in its bid to persuade the bloc to approve its takeover of video game giant Activision Blizzard. Last year, Microsoft launched a $69-billion move to create the world's third biggest gaming company by revenue by purchasing the owner of hit games "Candy Crush" and "Call Of Duty", triggering antitrust concerns. The European Commission, E.U. executive arm ...