Deprecate FileSystemBackend::GetFileUtil()

chrome/browser/sync_file_system/local/sync_file_system_backend.cc

 // 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.
 
 #include "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
 
 #include "base/logging.h"
 #include "chrome/browser/sync_file_system/local/local_file_change_tracker.h"
 #include "chrome/browser/sync_file_system/local/local_file_sync_context.h"
 #include "chrome/browser/sync_file_system/local/syncable_file_system_operation.h"
@@ skipping 43 matching lines @@
     const GURL& origin_url,
     fileapi::FileSystemType type,
     fileapi::OpenFileSystemMode mode,
     const OpenFileSystemCallback& callback) {
   DCHECK(CanHandleType(type));
   DCHECK(delegate_);
   delegate_->OpenFileSystem(origin_url, type, mode, callback,
                             GetSyncableFileSystemRootURI(origin_url));
 }
 
-fileapi::FileSystemFileUtil* SyncFileSystemBackend::GetFileUtil(
-    fileapi::FileSystemType type) {
-  DCHECK(delegate_);
-  return delegate_->sync_file_util();
-}
-
 fileapi::AsyncFileUtil* SyncFileSystemBackend::GetAsyncFileUtil(
     fileapi::FileSystemType type) {
   DCHECK(delegate_);
   return delegate_->file_util();
 }
 
 fileapi::CopyOrMoveFileValidatorFactory*
 SyncFileSystemBackend::GetCopyOrMoveFileValidatorFactory(
     fileapi::FileSystemType type,
     base::PlatformFileError* error_code) {
@@ skipping 79 matching lines @@
       delegate_->file_task_runner());
 }
 
 void SyncFileSystemBackend::set_sync_context(
     LocalFileSyncContext* sync_context) {
   DCHECK(!sync_context_);
   sync_context_ = sync_context;
 }
 
 }  // namespace sync_file_system