Disk cache: Reference CL for the implementation of file format version 3.

net/disk_cache/v3/disk_format_v3.cc

+// Copyright (c) 2010 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/v3/disk_format_v3.h"
+
+#include "net/disk_cache/addr.h"
+
+namespace disk_cache {
+
+//IndexHeaderV3::IndexHeaderV3() {
+//  memset(this, 0, sizeof(*this));
+//  magic = kIndexMagicV3;
+//  version = kVersion3;
+//  max_block_file = kFirstAdditionalBlockFileV3;
+//}
+
+//EntryRecord::EntryRecord() {
+//  memset(this, 0, sizeof(*this));
+//}
+//
+//ShortEntryRecord::ShortEntryRecord() {
+//  memset(this, 0, sizeof(*this));
+//}
+
+}  // namespace disk_cache