[Payments] Show complete profiles first and limit to 4 suggestions.

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 c913506b341c460db6f7e48b3af5be01a53fb67c..4f46bc359afd1f15f476229fceeee3707d28d89b 100644
--- a/components/autofill/core/browser/personal_data_manager.h
+++ b/components/autofill/core/browser/personal_data_manager.h
@@ -157,6 +157,9 @@ class PersonalDataManager : public KeyedService,
   // Sets a server credit card for test.
   void AddServerCreditCardForTest(std::unique_ptr<CreditCard> credit_card);
 
+  // Notifies test observers that personal data has changed.
+  void NotifyPersonalDataChangedForTests();
+
   // Returns the credit card with the specified |guid|, or NULL if there is
   // no credit card with the specified |guid|.
   CreditCard* GetCreditCardByGUID(const std::string& guid);