[Payment Request] Invalidates cached autofill profile after it is updated.

ios/chrome/browser/payments/test_payment_request.mm

Index: ios/chrome/browser/payments/test_payment_request.mm
diff --git a/ios/chrome/browser/payments/test_payment_request.mm b/ios/chrome/browser/payments/test_payment_request.mm
index a2e1e49175a0c46598d8d06804054bcc5c9e5c04..336d45fc41e91b1223dc1a99b13b052be11d6851 100644
--- a/ios/chrome/browser/payments/test_payment_request.mm
+++ b/ios/chrome/browser/payments/test_payment_request.mm
@@ -6,6 +6,7 @@
 
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/autofill/core/browser/region_data_loader.h"
+#include "components/payments/core/payments_profile_comparator.h"
 #include "ios/web/public/payments/payment_request.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
@@ -27,3 +28,7 @@ void TestPaymentRequest::ClearCreditCards() {
 autofill::RegionDataLoader* TestPaymentRequest::GetRegionDataLoader() {
   return region_data_loader_;
 }
+
+payments::PaymentsProfileComparator* TestPaymentRequest::profile_comparator() {
+  return profile_comparator_;
+}