Grilled Eggplant Chickpea Wraps

Name: Grilled Eggplant Chickpea Wraps
Ingredients: 1 small clove garlic; 2 teaspoons fresh lemon juice; 3/4 cup Greek yogurt; Kosher salt; One 15.5-ounce can chickpeas, rinsed, drained and patted dry; 1 medium eggplant, sliced into 3/4-inch thick rounds (about 14 ounces); 3 tablespoons olive oil; Four 10-inch soft tortillas; 4 teaspoons dried oregano; 1 ripe medium tomato, diced (about 8 ounces); 2 small Persian cucumbers, quartered lengthwise and thinly sliced (about 4 ounces); 1/2 small heart romaine, thinly sliced (about 1 cup)