Stir together first 6 ingredients in a small saucepan. Bring to a boil; reduce heat, and simmer, uncovered, 25 minutes or until reduced to 3/4 cup. Pour mango mixture through a wire-mesh strainer; discard solids. Return mango mixture to saucepan; keep warm.
Place salmon on a rack in a broiler pan coated with cooking spray. Broil 5 1/2 inches from heat 5 minutes. Brush fish with 1/3 cup mango mixture. Broil 3 more minutes or until fish flakes with a fork. Spoon remaining mango mixture evenly over fish.