[sync] Clean up path generation for the local sync database.

components/browser_sync/profile_sync_service.cc

 // 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.
 
 #include "components/browser_sync/profile_sync_service.h"
 
 #include <stddef.h>
 
 #include <cstddef>
 #include <map>
@@ skipping 158 matching lines @@
           syncer::GetSyncServiceURL(*base::CommandLine::ForCurrentProcess(),
                                     init_params.channel)),
       network_time_update_callback_(
           std::move(init_params.network_time_update_callback)),
       url_request_context_(init_params.url_request_context),
       blocking_task_runner_(std::move(init_params.blocking_task_runner)),
       is_first_time_sync_configure_(false),
       engine_initialized_(false),
       sync_disabled_by_admin_(false),
       is_auth_in_progress_(false),
-      local_sync_backend_folder_(init_params.local_sync_backend_folder),
       unrecoverable_error_reason_(ERROR_REASON_UNSET),
       expect_sync_configuration_aborted_(false),
       configure_status_(DataTypeManager::UNKNOWN),
       oauth2_token_service_(init_params.oauth2_token_service),
       request_access_token_backoff_(&kRequestAccessTokenBackoffPolicy),
       connection_status_(syncer::CONNECTION_NOT_ATTEMPTED),
       last_get_token_error_(GoogleServiceAuthError::AuthErrorNone()),
       gaia_cookie_manager_service_(init_params.gaia_cookie_manager_service),
       network_resources_(new syncer::HttpBridgeNetworkResources),
       start_behavior_(init_params.start_behavior),
@@ skipping 2230 matching lines @@
 
   DCHECK(startup_controller_->IsSetupInProgress());
   startup_controller_->SetSetupInProgress(false);
 
   if (IsEngineInitialized())
     ReconfigureDatatypeManager();
   NotifyObservers();
 }
 
 }  // namespace browser_sync