[Payments] Move Payment Request test files to chrome/test/data/payments

chrome/test/data/android/payments/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 */
-/* global print:false */
-
-/**
- * Launches the PaymentRequest UI that offers free shipping worldwide.
- */
-function buy() {  // eslint-disable-line no-unused-vars
-  try {
-    var details = {
-      total: {label: 'Total', amount: {currency: 'USD', value: '5.00'}},
-      shippingOptions: [{
-        id: 'freeShippingOption',
-        label: 'Free global shipping',
-        amount: {currency: 'USD', value: '0'},
-        selected: true
-      }]
-    };
-    var request = new PaymentRequest(
-        [{supportedMethods: ['visa', 'unionpay', 'mir', 'mastercard',
-            'jcb', 'discover', 'diners', 'amex']}],
-        details,
-        {requestShipping: true});
-    request.addEventListener('shippingaddresschange', function(e) {
-      e.updateWith(new Promise(function(resolve) {
-        // No changes in price based on shipping address change.
-        resolve(details);
-      }));
-    });
-    request.show()
-        .then(function(resp) {
-          resp.complete('success')
-              .then(function() {
-                print(
-                    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);
-  }
-}