[Autofill] Run autofill-profile de-dupe after sync starts if sync is enabled.

components/autofill/core/browser/webdata/autofill_webdata_service.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_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_SERVICE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_SERVICE_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/supports_user_data.h"
 #include "components/autofill/core/browser/webdata/autofill_webdata.h"
 #include "components/autofill/core/common/form_field_data.h"
 #include "components/webdata/common/web_data_results.h"
 #include "components/webdata/common/web_data_service_base.h"
 #include "components/webdata/common/web_data_service_consumer.h"
 #include "components/webdata/common/web_database.h"
+#include "sync/internal_api/public/base/model_type.h"
 
 class WebDatabaseService;
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace autofill {
 
 class AutofillChange;
@@ skipping 91 matching lines @@
   // |AutofillWebdataBackend|. This backend can be used to access or update the
   // WebDatabase directly on the DB thread.
   void GetAutofillBackend(
       const base::Callback<void(AutofillWebDataBackend*)>& callback);
 
  protected:
   ~AutofillWebDataService() override;
 
   virtual void NotifyAutofillMultipleChangedOnUIThread();
 
+  virtual void NotifySyncStartedOnUIThread(syncer::ModelType model_type);
+
   base::WeakPtr<AutofillWebDataService> AsWeakPtr() {
     return weak_ptr_factory_.GetWeakPtr();
   }
 
  private:
   base::ObserverList<AutofillWebDataServiceObserverOnUIThread>
       ui_observer_list_;
 
   // The task runner that this class uses as its UI thread.
   scoped_refptr<base::SingleThreadTaskRunner> ui_thread_;
 
   // The task runner that this class uses as its DB thread.
   scoped_refptr<base::SingleThreadTaskRunner> db_thread_;
 
   scoped_refptr<AutofillWebDataBackendImpl> autofill_backend_;
 
   // This factory is used on the UI thread. All vended weak pointers are
   // invalidated in ShutdownOnUIThread().
   base::WeakPtrFactory<AutofillWebDataService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillWebDataService);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_SERVICE_H_