Make DownloadHistory observe manager, items

content/public/browser/download_persistent_store_info.cc

-// Copyright (c) 2011 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 "content/public/browser/download_persistent_store_info.h"
-
-namespace content {
-
-DownloadPersistentStoreInfo::DownloadPersistentStoreInfo()
-    : received_bytes(0),
-      total_bytes(0),
-      state(DownloadItem::IN_PROGRESS),
-      db_handle(0),
-      opened(false) {
-}
-
-DownloadPersistentStoreInfo::DownloadPersistentStoreInfo(
-    const FilePath& path,
-    const GURL& url,
-    const GURL& referrer,
-    const base::Time& start,
-    const base::Time& end,
-    int64 received,
-    int64 total,
-    DownloadItem::DownloadState download_state,
-    int64 handle,
-    bool download_opened)
-    : path(path),
-      url(url),
-      referrer_url(referrer),
-      start_time(start),
-      end_time(end),
-      received_bytes(received),
-      total_bytes(total),
-      state(download_state),
-      db_handle(handle),
-      opened(download_opened) {
-}
-
-DownloadPersistentStoreInfo::~DownloadPersistentStoreInfo() {
-}
-
-}  // namespace content