In small bowl, mix together olive oil, lemon juice, cilantro and Adobo Light; set aside.
Heat oven to 400°F. Rub chicken with chili powder and cumin. Heat greased grill pan over medium-high heat. Add chicken. Cook, flipping once, until golden brown on both sides and cooked through, about 15 minutes; set aside to rest 5 minutes. Slice chicken into thin strips. Meanwhile, place tortillas on baking sheet. Cook until crisp, about 10 minutes; set aside.
In large serving bowl, toss together romaine lettuce, beans, corn, cheese, tomatoes and onions. Drizzle with reserved dressing, tossing to coat completely. Top with chicken and tortilla strips.