Heat a large skillet over medium high heat. Add oil, garlic and crushed pepper flakes. Add shrimp and season with grill seasoning or salt and pepper. Cook, stirring frequently, 3 minutes or until shrimp are pink and firm. Transfer garlic and shrimp to a cutting board and cool 2 minutes. Coarsely chop shrimp and garlic. Wipe out pan.
Chop 2 hearts of romaine and place in a large bowl. Add chopped shrimp and garlic, capers, anchovies lemon zest and juice. Toss salad, then add oil and re-toss. Season with salt and pepper.
Blister tortillas in very hot nonstick skillet or over open flame on gas burner stove top for 15 seconds on each side to soften. Pile 1/4 of the salad onto a wrap. Tuck in sides, wrap and roll. Repeat.