Move storage-related files from webkit/ to new top-level directory storage/

storage/browser/fileapi/open_file_system_mode.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 WEBKIT_BROWSER_FILEAPI_OPEN_FILE_SYSTEM_MODE_H_
 #define WEBKIT_BROWSER_FILEAPI_OPEN_FILE_SYSTEM_MODE_H_
 
-namespace fileapi {
+namespace storage {
 
 // Determines the behavior on OpenFileSystem when a specified
 // FileSystem does not exist.
 // Specifying CREATE_IF_NONEXISTENT may make actual modification on
 // disk (e.g. creating a root directory, setting up a metadata database etc)
 // if the filesystem hasn't been initialized.
 enum OpenFileSystemMode {
   OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT,
   OPEN_FILE_SYSTEM_FAIL_IF_NONEXISTENT,
 };
 
-}  // namespace fileapi
+}  // namespace storage
 
 #endif  // WEBKIT_BROWSER_FILEAPI_OPEN_FILE_SYSTEM_MODE_H_