Support FileSystem URL in File object

webkit/base/data_element.cc

 // Copyright (c) 2012 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 "webkit/base/data_element.h"
 
 namespace webkit_base {
 
 DataElement::DataElement()
     : type_(TYPE_UNKNOWN),
@@ skipping 17 matching lines @@
 
 void DataElement::SetToBlobUrlRange(
     const GURL& blob_url,
     uint64 offset, uint64 length) {
   type_ = TYPE_BLOB;
   url_ = blob_url;
   offset_ = offset;
   length_ = length;
 }
 
+void DataElement::SetToFileSystemUrlRange(
+    const GURL& filesystem_url,
+    uint64 offset, uint64 length,
+    const base::Time& expected_modification_time) {
+  type_ = TYPE_FILE_FILESYSTEM;
+  url_ = filesystem_url;
+  offset_ = offset;
+  length_ = length;
+  expected_modification_time_ = expected_modification_time;
+}
+
 }  // webkit_base