In 1-quart saucepan, mix all chutney ingredients. Heat to boiling. Reduce heat to medium-low; cook 12 to 15 minutes, stirring frequently, until onion is tender and sauce is slightly thickened.
Meanwhile, heat closed contact grill for 5 minutes.
When grill is heated, place salmon steaks on bottom grill surface. Close grill; cook 6 to 8 minutes or until salmon flakes easily with fork. Serve salmon with chutney.