[Payments] Normalize billing address before sending to the merchant.

BUG=654773

Review-Url: https://codereview.chromium.org/2413533003
Cr-Commit-Position: refs/heads/master@{#427242}
diff --git a/chrome/android/java_sources.gni b/chrome/android/java_sources.gni
index 3069e21..4036517 100644
--- a/chrome/android/java_sources.gni
+++ b/chrome/android/java_sources.gni
@@ -674,6 +674,7 @@
   "java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java",
   "java/src/org/chromium/chrome/browser/payments/PaymentRequestJourneyLogger.java",
   "java/src/org/chromium/chrome/browser/payments/PaymentRequestMetrics.java",
+  "java/src/org/chromium/chrome/browser/payments/PaymentResponseHelper.java",
   "java/src/org/chromium/chrome/browser/payments/ui/Completable.java",
   "java/src/org/chromium/chrome/browser/payments/ui/EditorDialogToolbar.java",
   "java/src/org/chromium/chrome/browser/payments/ui/EditorDropdownField.java",