WASHINGTON, United States (AFP)  –  Apple overtook Samsung in the fourth quarter as the largest smartphone producer in a declining global market for handsets, research firm IDC said Friday. A survey by IDC showed Apple — which reported its quarterly data Thursday — led all vendors with 77.3 million iPhones sold, giving it a 19.2 percent market share. Even though Apple’s fourth-quarter unit sales were down 1.3 percent from a year earlier, it was able to move ahead of […]