[Sync] Stop deleting LevelDB files when deleting Directory

components/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 COMPONENTS_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 #define COMPONENTS_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 
 #include <memory>
 #include <set>
 #include <string>
@@ skipping 893 matching lines @@
 
   // The gaia cookie manager. Used for monitoring cookie jar changes to detect
   // when the user signs out of the content area.
   GaiaCookieManagerService* const gaia_cookie_manager_service_;
 
   std::unique_ptr<syncer::LocalDeviceInfoProvider> local_device_;
 
   // Locally owned SyncableService and ModelTypeSyncBridge implementations.
   std::unique_ptr<sync_sessions::SessionsSyncManager> sessions_sync_manager_;
   std::unique_ptr<syncer::DeviceInfoSyncService> device_info_sync_service_;
-  std::unique_ptr<syncer::DeviceInfoSyncBridge> device_info_service_;
+  std::unique_ptr<syncer::DeviceInfoSyncBridge> device_info_sync_bridge_;
 
   std::unique_ptr<syncer::NetworkResources> network_resources_;
 
   StartBehavior start_behavior_;
   std::unique_ptr<syncer::StartupController> startup_controller_;
 
   std::unique_ptr<syncer::SyncStoppedReporter> sync_stopped_reporter_;
 
   // Listens for the system being under memory pressure.
   std::unique_ptr<base::MemoryPressureListener> memory_pressure_listener_;
@@ skipping 30 matching lines @@
   base::WeakPtrFactory<ProfileSyncService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 bool ShouldShowActionOnUI(const syncer::SyncProtocolError& error);
 
 }  // namespace browser_sync
 
 #endif  // COMPONENTS_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_