NEW DELHI – Two celebrated heroes who, as president and army chief, helped end Sri Lanka’s long and brutal civil war against the Tamil Tigers are now crossing political swords. Whichever candidate wins Sri Lanka’s presidential election on January 26 will have to lead that small but strategically located island-nation in a fundamentally different direction – from making war, as it has done for more than a quarter-century, to making peace through ethnic reconciliation and power sharing.