[Payments] Add metric for when Pr UI is skipped.

chrome/test/data/payments/metrics.js

Index: chrome/test/data/payments/metrics.js
diff --git a/chrome/test/data/payments/metrics.js b/chrome/test/data/payments/metrics.js
index f9d0db082bd3933450dff3556184abec3ff93e90..d588ad4a8ae56c5e8f869fe3bad1c4a5c458dd23 100644
--- a/chrome/test/data/payments/metrics.js
+++ b/chrome/test/data/payments/metrics.js
@@ -53,21 +53,15 @@ function ccBuy() {  // eslint-disable-line no-unused-vars
 }
 
 /**
- * Launches the PaymentRequest UI which accepts only Android Pay.
+ * Launches the PaymentRequest UI which accepts only Android Pay and does not

[please use gerrit instead, 2017/04/13 13:49:47]

It's better to add a new function than altering the old one. The old one is
still being used in tests, which will cause one of the existing tests to fail.

[sebsg, 2017/04/13 19:45:56]

Done.

+ * require any other information.
  */
 function androidPayBuy() {  // eslint-disable-line no-unused-vars
   try {
     request = new PaymentRequest(
         [{supportedMethods: ['https://android.com/pay']}], {
           total: {label: 'Total', amount: {currency: 'USD', value: '5.00'}},
-          shippingOptions: [{
-            id: 'freeShippingOption',
-            label: 'Free global shipping',
-            amount: {currency: 'USD', value: '0'},
-            selected: true
-          }]
-        },
-        {requestShipping: true});
+        });
     request.show()
         .then(function(resp) {
           return resp.complete('success');