Hook up Autofill Backend interface to SyncableServices

components/autofill/browser/webdata/autofill_webdata_backend.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_AUTOFILL_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_H_
 #define COMPONENTS_AUTOFILL_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_H_
 
 class WebDatabase;
 
 namespace autofill {
@@ skipping 11 matching lines @@
 
   // Add an observer to be notified of changes on the DB thread.
   virtual void AddObserver(
       AutofillWebDataServiceObserverOnDBThread* observer) = 0;
 
   // Remove an observer.
   virtual void RemoveObserver(
       AutofillWebDataServiceObserverOnDBThread* observer) = 0;
 
   // Remove expired elements from the database and commit if needed.
-  virtual void RemoveExpiredFormElementsWrapper() = 0;
+  virtual void RemoveExpiredFormElements() = 0;
 
   // Notifies listeners on the UI thread that multiple changes have been made to
   // to Autofill records of the database.
   // NOTE: This method is intended to be called from the DB thread. It
   // asynchronously notifies listeners on the UI thread.
   virtual void NotifyOfMultipleAutofillChanges() = 0;
 };
 
 } // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_H_