Combine first 4 ingredients in a small bowl; rub spice mixture evenly over chicken. Heat oil in a large nonstick skillet over medium-high heat. Add chicken to pan; cook 3 minutes on each side or until lightly browned. Transfer chicken to a cutting board; cool slightly. Slice and return to pan. Add onion; sauté 3 minutes. Add tomato and salt; cover and cook 15 minutes. Add chickpeas; cover and cook 15 minutes, stirring occasionally. Stir in cilantro.