[Payments] Add integration tests for auto advance in card editor

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

Index: chrome/test/data/android/payments/free_shipping.js
diff --git a/chrome/test/data/android/payments/free_shipping.js b/chrome/test/data/android/payments/free_shipping.js
index a3ec6d4f3094f2cbc4c9e566d17c5d087401c777..29fef249b3d8159e2f932b31f29e021216dbe3e9 100644
--- a/chrome/test/data/android/payments/free_shipping.js
+++ b/chrome/test/data/android/payments/free_shipping.js
@@ -23,7 +23,9 @@ function buy() {  // eslint-disable-line no-unused-vars
       }]
     };
     var request = new PaymentRequest(
-        [{supportedMethods: ['visa']}], details,
+        [{supportedMethods: ['visa', 'unionpay', 'mir', 'mastercard',
+            'jcb', 'discover', 'diners', 'amex']}],
+        details,
         {requestShipping: true});
     request.addEventListener('shippingaddresschange', function(e) {
       e.updateWith(new Promise(function(resolve) {