[Payment Request] Unit tests for incomplete shipping/billing address selection

ios/chrome/browser/payments/test_payment_request.h

Index: ios/chrome/browser/payments/test_payment_request.h
diff --git a/ios/chrome/browser/payments/test_payment_request.h b/ios/chrome/browser/payments/test_payment_request.h
index abfbca5290c99cd7c58500982a41b502d45b30ce..1ced6fb80a1906a2dc250fdf286e3bdd4a99c56a 100644
--- a/ios/chrome/browser/payments/test_payment_request.h
+++ b/ios/chrome/browser/payments/test_payment_request.h
@@ -28,7 +28,9 @@ class TestPaymentRequest : public PaymentRequest {
   // |personal_data_manager| should not be null and should outlive this object.
   TestPaymentRequest(const web::PaymentRequest& web_payment_request,
                      autofill::PersonalDataManager* personal_data_manager)
-      : PaymentRequest(web_payment_request, personal_data_manager) {}
+      : PaymentRequest(web_payment_request, personal_data_manager),
+        region_data_loader_(nullptr),
+        profile_comparator_(nullptr) {}
 
   ~TestPaymentRequest() override {}