[Payments] Set cached manifest expiration date

components/payments/android/payment_manifest_web_data_service.h

Index: components/payments/android/payment_manifest_web_data_service.h
diff --git a/components/payments/android/payment_manifest_web_data_service.h b/components/payments/android/payment_manifest_web_data_service.h
index add8f3711c854ea70642d299f2a65d894388f1c9..525172722f184e37f92817f44552937dcbfa2ead 100644
--- a/components/payments/android/payment_manifest_web_data_service.h
+++ b/components/payments/android/payment_manifest_web_data_service.h
@@ -45,6 +45,8 @@ class PaymentManifestWebDataService : public WebDataServiceBase {
  private:
   ~PaymentManifestWebDataService() override;
 
+  void RemoveExpiredData(WebDatabase* db);
+
   WebDatabase::State AddPaymentWebAppManifestImpl(
       const std::vector<mojom::WebAppManifestSectionPtr>& manifest,
       WebDatabase* db);