[Web Payments] Add data attribution string to dialog

components/payments/core/test_payment_request_delegate.h

Index: components/payments/core/test_payment_request_delegate.h
diff --git a/components/payments/core/test_payment_request_delegate.h b/components/payments/core/test_payment_request_delegate.h
index eb8156535ae23c6849abb09e8c805cfa9cbcd13a..e9f2c02baa400f25f8d990edf56bba416347c067 100644
--- a/components/payments/core/test_payment_request_delegate.h
+++ b/components/payments/core/test_payment_request_delegate.h
@@ -5,6 +5,8 @@
 #ifndef COMPONENTS_PAYMENTS_CORE_TEST_PAYMENT_REQUEST_DELEGATE_H_
 #define COMPONENTS_PAYMENTS_CORE_TEST_PAYMENT_REQUEST_DELEGATE_H_
 
+#include <string>
+
 #include "components/payments/core/payment_request_delegate.h"
 #include "components/payments/core/test_address_normalizer.h"
 
@@ -32,6 +34,8 @@ class TestPaymentRequestDelegate : public PaymentRequestDelegate {
   AddressNormalizer* GetAddressNormalizer() override;
   autofill::RegionDataLoader* GetRegionDataLoader() override;
   ukm::UkmService* GetUkmService() override;
+  std::string GetAuthenticatedEmail() const override;
+  PrefService* GetPrefService() override;
 
   TestAddressNormalizer* test_address_normalizer();
   void DelayFullCardRequestCompletion();