HEAT oil in large skillet on medium-high heat. Add vegetables; cook and stir 10 min. or until tender. Stir in chicken and wine; cook 2 min. or until wine is cooked off, stirring occasionally.
TOP with cheese; cover. Cook 1 min. or until melted.
SPOON chicken mixture down centers of tortillas. Fold in opposite sides of each tortilla, then roll up burrito-style.