Add billing address to masked server credit 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 75ba46b65b1f2ce16e0bd195ea65c82c5bbbb291..c913506b341c460db6f7e48b3af5be01a53fb67c 100644
--- a/components/autofill/core/browser/personal_data_manager.h
+++ b/components/autofill/core/browser/personal_data_manager.h
@@ -138,9 +138,13 @@ class PersonalDataManager : public KeyedService,
   virtual void UpdateCreditCard(const CreditCard& credit_card);
 
   // Update a server card. Only the full number and masked/unmasked
-  // status can be changed.
+  // status can be changed. Looks up the card by server ID.
   virtual void UpdateServerCreditCard(const CreditCard& credit_card);
 
+  // Updates the billing address for the server |credit_card|. Looks up the card
+  // by GUID.
+  void UpdateServerCardBillingAddress(const CreditCard& credit_card);
+
   // Resets the card for |guid| to the masked state.
   void ResetFullServerCard(const std::string& guid);