Try to speed up SimpleCache index re-sync on Windows.

net/disk_cache/simple/simple_index_file_win.cc

 // Copyright (c) 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 "net/disk_cache/simple/simple_index_file.h"
 
 #include <string>
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 
 namespace disk_cache {
 
 // static
 bool SimpleIndexFile::TraverseCacheDirectory(
     const base::FilePath& cache_path,
     const EntryFileCallback& entry_file_callback) {
   const base::FilePath current_directory(FILE_PATH_LITERAL("."));
   const base::FilePath parent_directory(FILE_PATH_LITERAL(".."));
   const base::FilePath::StringType file_pattern = FILE_PATH_LITERAL("*");
   base::FileEnumerator enumerator(
       cache_path, false /* recursive */, base::FileEnumerator::FILES,
       file_pattern);
   for (base::FilePath file_path = enumerator.Next(); !file_path.empty();
        file_path = enumerator.Next()) {
     if (file_path == current_directory || file_path == parent_directory)
       continue;
-    entry_file_callback.Run(file_path);
+    base::FileEnumerator::FileInfo info = enumerator.GetInfo();
+    entry_file_callback.Run(file_path, base::Time(), info.GetLastModifiedTime(),
+                            info.GetSize());
   }
   return true;
 }
 
 }  // namespace disk_cache