[Payments] Update expired card expiration after unmask.

components/autofill/core/browser/personal_data_manager.cc

Index: components/autofill/core/browser/personal_data_manager.cc
diff --git a/components/autofill/core/browser/personal_data_manager.cc b/components/autofill/core/browser/personal_data_manager.cc
index 712ffa318b360106dadff1053917c07f7786a081..56f167f83730279d4fe61e4130ddfb9caff6645c 100644
--- a/components/autofill/core/browser/personal_data_manager.cc
+++ b/components/autofill/core/browser/personal_data_manager.cc
@@ -589,6 +589,9 @@ void PersonalDataManager::UpdateCreditCard(const CreditCard& credit_card) {
     return;
   }
 
+  // Update the cached version.
+  *existing_credit_card = credit_card;
+
   if (!database_.get())
     return;