File API changes needed for safely passing user selected file entities from the file browser comp...

webkit/fileapi/file_system_util.h

 // Copyright (c) 2011 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 WEBKIT_FILEAPI_FILE_SYSTEM_UTIL_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_UTIL_H_
 #pragma once
 
 #include "webkit/fileapi/file_system_types.h"
 
 class FilePath;
 class GURL;
 
 namespace fileapi {
 
+extern const char kPersistentDir[];
+extern const char kTemporaryDir[];
+extern const char kExternalDir[];
+extern const char kPersistentName[];
+extern const char kTemporaryName[];
+extern const char kExternalName[];
+
 // The file_path this returns will be using '/' as a path separator, no matter
 // what platform you're on.
 bool CrackFileSystemURL(const GURL& url, GURL* origin_url, FileSystemType* type,
                         FilePath* file_path);
 
 GURL GetFileSystemRootURI(const GURL& origin_url, fileapi::FileSystemType type);
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_UTIL_H_