Componentize //chrome/browser/offline_pages

chrome/browser/offline_pages/offline_pages.proto

-// Copyright 2015 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.
-//
-// Offline page item protocol for storage and exchanging of offline page
-// metadata.
-
-syntax = "proto2";
-
-option optimize_for = LITE_RUNTIME;
-option retain_unknown_fields = true;
-
-package offline_pages;
-
-message OfflinePageEntry {
-  // URL of the offline page.
-  required string url = 1;
-
-  // Title of the offline page.
-  required string title = 2;
-
-  // Version of the offline page metadata.
-  required int32 version = 3;
-
-  // Path to the offline archive.
-  required string file_path = 4;
-
-  // Size of the offline archive.
-  optional int64 file_size = 5;
-
-  // Creation time of the offline archive.
-  optional int64 creation_time = 6;
-
-  // Last access time of the offline archive.
-  optional int64 last_access_time = 7;
-}