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

net/disk_cache/simple/simple_index_file_posix.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 <dirent.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
 
 #include <memory>
 #include <string>
 
+#include "base/files/file_util.h"
 #include "base/logging.h"
 
 namespace disk_cache {
 namespace {
 
 struct DirCloser {
   void operator()(DIR* dir) { closedir(dir); }
 };
 
 typedef std::unique_ptr<DIR, DirCloser> ScopedDir;
@@ skipping 11 matching lines @@
   }
   dirent entry, *result;
   while (readdir_r(dir.get(), &entry, &result) == 0) {
     if (!result)
       return true;  // The traversal completed successfully.
     const std::string file_name(result->d_name);
     if (file_name == "." || file_name == "..")
       continue;
     const base::FilePath file_path = cache_path.Append(
         base::FilePath(file_name));
-    entry_file_callback.Run(file_path);
+    base::File::Info file_info;
+    if (!base::GetFileInfo(file_path, &file_info)) {
+      LOG(ERROR) << "Could not get file info for " << file_path.value();
+      continue;
+    }
+
+    entry_file_callback.Run(file_path, file_info.last_accessed,
+                            file_info.last_modified, file_info.size);
   }
   PLOG(ERROR) << "readdir_r " << cache_path.value();
   return false;
 }
 
 }  // namespace disk_cache