No-Bake Chocolate Cheesecake... No-Bake Chocolate Cheesecake   Ingredients 1 packaged graham cracker crumb crust (6 oz.) 1/2 cup sugar 1/4 cup (1/2 stick) butter or margarine, softened 2 cups frozen non-dairy whipped topping, thawed 1 package(8 oz.) cream cheese, softened 1 package(3 oz.) cream cheese, softened 1-1/2 cups HERSHEY'S SPECIAL DARK Chocolate Chips or HERSHEY'S