[Sync] Stop deleting LevelDB files when deleting Directory

components/sync/driver/sync_service_base.cc

 // Copyright 2016 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/sync/driver/sync_service_base.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 43 matching lines @@
 
 SyncServiceBase::SyncServiceBase(std::unique_ptr<SyncClient> sync_client,
                                  std::unique_ptr<SigninManagerWrapper> signin,
                                  const version_info::Channel& channel,
                                  const base::FilePath& base_directory,
                                  const std::string& debug_identifier)
     : sync_client_(std::move(sync_client)),
       signin_(std::move(signin)),
       channel_(channel),
       base_directory_(base_directory),
-      directory_path_(
+      sync_data_folder_(
           base_directory_.Append(base::FilePath(kSyncDataFolderName))),
       debug_identifier_(debug_identifier),
       sync_prefs_(sync_client_->GetPrefService()) {}
 
 SyncServiceBase::~SyncServiceBase() = default;
 
 void SyncServiceBase::InitializeEngine() {
   DCHECK(engine_);
 
   if (!sync_thread_) {
@@ skipping 63 matching lines @@
   // considered roamed.
   *local_sync_backend_folder =
       local_sync_backend_folder->Append(base_directory_.BaseName());
   *local_sync_backend_folder =
       local_sync_backend_folder->Append(kLoopbackServerBackendFilename);
 #endif  // defined(OS_WIN)
   return enable_local_sync_backend;
 }
 
 }  // namespace syncer