Prompt for expiration date for local cards.

components/autofill/core/browser/personal_data_manager.h

Index: components/autofill/core/browser/personal_data_manager.h
diff --git a/components/autofill/core/browser/personal_data_manager.h b/components/autofill/core/browser/personal_data_manager.h
index d1fb48caa2777f36246982aced87d4ac05b8b7ca..29c3edfa35ed7db03db98f12e52acc6deffea0f5 100644
--- a/components/autofill/core/browser/personal_data_manager.h
+++ b/components/autofill/core/browser/personal_data_manager.h
@@ -135,11 +135,11 @@ class PersonalDataManager : public KeyedService,
 
   // Updates |credit_card| which already exists in the web database. This
   // can only be used on local credit cards.
-  void UpdateCreditCard(const CreditCard& credit_card);
+  virtual void UpdateCreditCard(const CreditCard& credit_card);
 
   // Update a server card. Only the full number and masked/unmasked
   // status can be changed.
-  void UpdateServerCreditCard(const CreditCard& credit_card);
+  virtual void UpdateServerCreditCard(const CreditCard& credit_card);
 
   // Resets the card for |guid| to the masked state.
   void ResetFullServerCard(const std::string& guid);