[Payments] Normalize billing address for response on Desktop.

chrome/browser/ui/views/payments/payment_request_payment_response_browsertest.cc

Index: chrome/browser/ui/views/payments/payment_request_payment_response_browsertest.cc
diff --git a/chrome/browser/ui/views/payments/payment_request_payment_response_browsertest.cc b/chrome/browser/ui/views/payments/payment_request_payment_response_browsertest.cc
index 66f7dae78d4c696a6466af92ab14f60e91eb83fb..ee6d9a0ddd25c89d1f1b0094006a962dfb34968b 100644
--- a/chrome/browser/ui/views/payments/payment_request_payment_response_browsertest.cc
+++ b/chrome/browser/ui/views/payments/payment_request_payment_response_browsertest.cc
@@ -57,7 +57,8 @@ IN_PROC_BROWSER_TEST_F(
   ExpectBodyContains({"\"billingAddress\": {", "\"666 Erebus St.\"",
                       "\"Apt 8\"", "\"city\": \"Elysium\"",
                       "\"country\": \"US\"", "\"organization\": \"Underworld\"",
-                      "\"phone\": \"16502111111\"", "\"postalCode\": \"91111\"",
+                      "\"phone\": \"+16502111111\"",
+                      "\"postalCode\": \"91111\"",
                       "\"recipient\": \"John H. Doe\"", "\"region\": \"CA\""});
 }