sync: Remove dead code related to ClearUserData

chrome/browser/sync/profile_sync_service.h

 // Copyright (c) 2012 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 CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 344 matching lines @@
       browser_sync::SyncedDeviceTracker::Observer* observer);
 
   // Fills state_map with a map of current data types that are possible to
   // sync, as well as their states.
   void GetDataTypeControllerStates(
     browser_sync::DataTypeController::StateMap* state_map) const;
 
   // Disables sync for user. Use ShowLoginDialog to enable.
   virtual void DisableForUser();
 
+  // Disables sync for the user and prevents it from starting on next restart.
+  virtual void StopSyncingPermanently();
+
   // SyncFrontend implementation.
   virtual void OnBackendInitialized(
       const syncer::WeakHandle<syncer::JsBackend>& js_backend,
       const syncer::WeakHandle<syncer::DataTypeDebugInfoListener>&
           debug_info_listener,
       bool success) OVERRIDE;
   virtual void OnSyncCycleCompleted() OVERRIDE;
   virtual void OnSyncConfigureRetry() OVERRIDE;
   virtual void OnConnectionStatusChange(
       syncer::ConnectionStatus status) OVERRIDE;
-  virtual void OnStopSyncingPermanently() OVERRIDE;
   virtual void OnPassphraseRequired(
       syncer::PassphraseRequiredReason reason,
       const sync_pb::EncryptedData& pending_keys) OVERRIDE;
   virtual void OnPassphraseAccepted() OVERRIDE;
   virtual void OnEncryptedTypesChanged(
       syncer::ModelTypeSet encrypted_types,
       bool encrypt_everything) OVERRIDE;
   virtual void OnEncryptionComplete() OVERRIDE;
   virtual void OnMigrationNeededForTypes(
       syncer::ModelTypeSet types) OVERRIDE;
@@ skipping 654 matching lines @@
   scoped_ptr<syncer::NetworkResources> network_resources_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 bool ShouldShowActionOnUI(
     const syncer::SyncProtocolError& error);
 
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_