PaymentRequest: Sync up PaymentAddress with the payment request spec.

chrome/test/data/android/payments/dynamic_shipping.js

Index: chrome/test/data/android/payments/dynamic_shipping.js
diff --git a/chrome/test/data/android/payments/dynamic_shipping.js b/chrome/test/data/android/payments/dynamic_shipping.js
index 311353151308b29091920b1aa021e501be4272ff..6ec79ca5b81524485167ce5df046451a790ec391 100644
--- a/chrome/test/data/android/payments/dynamic_shipping.js
+++ b/chrome/test/data/android/payments/dynamic_shipping.js
@@ -58,13 +58,13 @@ function buy() {  // eslint-disable-line no-unused-vars
  * @return {object} The updated shopping cart.
  */
 function updateDetails(details, addr) {
-  if (addr.regionCode === 'US') {
+  if (addr.country === 'US') {
     var shippingOption = {
       id: '',
       label: '',
       amount: {currency: 'USD', value: '0.00'}
     };
-    if (addr.administrativeArea === 'CA') {
+    if (addr.region === 'CA') {
       shippingOption.id = 'ca';
       shippingOption.label = 'Free shipping in California';
       details.total.amount.value = '5.00';