MAGETWO-44614: Incorrect behaviour of estimate shipping and taxes for guest user based on default tax destination

Author: Yu Tang

app/code/Magento/Checkout/view/frontend/web/js/model/checkout-data-resolver.js

@@ -41,16 +41,13 @@ define([
             if (checkoutData.getShippingAddressFromData()) {
                 var address = addressConverter.formAddressDataToQuoteAddress(checkoutData.getShippingAddressFromData());
                 selectShippingAddress(address);
-            } else {
-                this.resolveShippingAddress();
             }
+
             if (quote.isVirtual()) {
                if  (checkoutData.getBillingAddressFromData()) {
                     address = addressConverter.formAddressDataToQuoteAddress(checkoutData.getBillingAddressFromData());
                     selectBillingAddress(address);
-                } else {
-                   this.resolveBillingAddress();
-               }
+                }
             }
 
         },