/// <summary>
 /// Initializes a new instance of the <see cref="BraintreePaymentControllerBase{TPaymentModel}"/> class.
 /// </summary>
 /// <param name="checkoutPaymentModelFactory">
 /// The <see cref="BraintreePaymentModelFactory{TPaymentModel}"/>.
 /// </param>
 /// <param name="contextSettingsFactory">
 /// The <see cref="CheckoutContextSettingsFactory"/>.
 /// </param>
 protected BraintreePaymentControllerBase(
     BraintreePaymentModelFactory <TPaymentModel> checkoutPaymentModelFactory,
     CheckoutContextSettingsFactory contextSettingsFactory)
     : base(checkoutPaymentModelFactory, contextSettingsFactory)
 {
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="BraintreePaymentControllerBase{TPaymentModel}"/> class.
 /// </summary>
 /// <param name="checkoutPaymentModelFactory">
 /// The <see cref="BraintreePaymentModelFactory{TPaymentModel}"/>.
 /// </param>
 protected BraintreePaymentControllerBase(
     BraintreePaymentModelFactory <TPaymentModel> checkoutPaymentModelFactory)
     : this(checkoutPaymentModelFactory, new CheckoutContextSettingsFactory())
 {
 }