Deprecate STORAGE_EXPORT_PRIVATE macro.

storage/browser/fileapi/dragged_file_util.h

 // 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.
 
 #ifndef STORAGE_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_
 #define STORAGE_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "storage/browser/fileapi/local_file_util.h"
 #include "storage/browser/storage_browser_export.h"
 
 namespace storage {
 
 class FileSystemOperationContext;
 
 // Dragged file system is a specialized LocalFileUtil where read access to
 // the virtual root directory (i.e. empty cracked path case) is allowed
 // and single isolated context may be associated with multiple file paths.
-class STORAGE_EXPORT_PRIVATE DraggedFileUtil
-    : public LocalFileUtil {
+class STORAGE_EXPORT DraggedFileUtil : public LocalFileUtil {
  public:
   DraggedFileUtil();
   ~DraggedFileUtil() override {}
 
   // FileSystemFileUtil overrides.
   base::File::Error GetFileInfo(FileSystemOperationContext* context,
                                 const FileSystemURL& url,
                                 base::File::Info* file_info,
                                 base::FilePath* platform_path) override;
   scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
       FileSystemOperationContext* context,
       const FileSystemURL& root_url) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DraggedFileUtil);
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_FILEAPI_DRAGGED_FILE_UTIL_H_