A lawsuit against a unit of Nestle SA (NESN) and two other companies alleging children were forced to work as slave labor on cocoa plantations in Ivory Coast was reinstated by a federal appeals court. The court in San Francisco today ruled 2-1 that corporations can face liability for claims brought under the U.S. Alien Torts Statute…[Also refers to Archer Daniels Midland, Cargill]