test:

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

 /*
  * Copyright 2016 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* global PaymentRequest:false */
 /* global toDictionary:false */
 
 /**
  * Launches the PaymentRequest UI that requests an email address and a phone
  * number and offers free shipping worldwide.
  */
 function buy() {  // eslint-disable-line no-unused-vars
   try {
     var request = new PaymentRequest(
         [{supportedMethods: ['visa']}], {
           total: {label: 'Total', amount: {currency: 'USD', value: '5.00'}},
           shippingOptions: [{
             id: 'freeShippingOption',
             label: 'Free global shipping',
             amount: {currency: 'USD', value: '0'},
             selected: true
           }]
         },
-        {requestPayerEmail: true, requestPayerPhone: true,
-         requestShipping: true});
+        {requestPayerName:true, requestPayerEmail: true,
+         requestPayerPhone: true, requestShipping: true});
     request.show()
         .then(function(resp) {
           resp.complete('success')
               .then(function() {
                 print(
-                    resp.payerEmail + '<br>' + resp.payerPhone + '<br>' +
-                    resp.shippingOption + '<br>' +
+                    resp.payerName + '<br>' + resp.payerEmail + '<br>' +
+                    resp.payerPhone + '<br>' + resp.shippingOption + '<br>' +
                     JSON.stringify(
                         toDictionary(resp.shippingAddress), undefined, 2) +
                     '<br>' + resp.methodName + '<br>' +
                     JSON.stringify(resp.details, undefined, 2));
               })
               .catch(function(error) {
                 print(error);
               });
         })
         .catch(function(error) {
           print(error);
         });
   } catch (error) {
     print(error.message);
   }
 }