MAGETWO-99606: Braintree - JS SDK v3 support

Author: viktym

app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js

@@ -207,16 +207,13 @@ define(
             placeOrder: function (key) {
                 var self = this;
 
-                self.isPlaceOrderActionAllowed(false);
-
                 if (key) {
                     return self._super();
                 }
                 // place order on success validation
                 validatorManager.validate(self, function () {
                     return self.placeOrder('parent');
                 }, function (err) {
-                    self.isPlaceOrderActionAllowed(true);
 
                     if (err) {
                         self.showError(err);