Download driver for components/download.

chrome/browser/download/download_history.cc

 // Copyright (c) 2012 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.
 
 // DownloadHistory manages persisting DownloadItems to the history service by
 // observing a single DownloadManager and all its DownloadItems using an
 // AllDownloadItemNotifier.
 //
 // DownloadHistory decides whether and when to add items to, remove items from,
 // and update items in the database. DownloadHistory uses DownloadHistoryData to
@@ skipping 297 matching lines @@
       new extensions::DownloadedByExtension(
           item, it->by_ext_id, it->by_ext_name);
       item->UpdateObservers();
     }
 #endif
     DCHECK_EQ(DownloadHistoryData::PERSISTED,
               DownloadHistoryData::Get(item)->state());
     ++history_size_;
   }
   notifier_.GetManager()->CheckForHistoryFilesRemoval();
+  notifier_.GetManager()->PostInitialization();
 
   initial_history_query_complete_ = true;
   for (Observer& observer : observers_)
     observer.OnHistoryQueryComplete();
 }
 
 void DownloadHistory::MaybeAddToHistory(content::DownloadItem* item) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   uint32_t download_id = item->GetId();
@@ skipping 169 matching lines @@
 }
 
 void DownloadHistory::RemoveDownloadsBatch() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   IdSet remove_ids;
   removing_ids_.swap(remove_ids);
   history_->RemoveDownloads(remove_ids);
   for (Observer& observer : observers_)
     observer.OnDownloadsRemoved(remove_ids);
 }