Make the SavePackage use of the fake download item cleaner around cancellation.

content/browser/download/download_manager_impl.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.
 
 #include "content/browser/download/download_manager_impl.h"
 
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 1002 matching lines @@
   // Finalize this download if it finished before the history callback.
   if (!item->IsInProgress())
     SavePageDownloadFinished(item);
 }
 
 void DownloadManagerImpl::SavePageDownloadFinished(
     content::DownloadItem* download) {
   if (download->IsPersisted()) {
     if (delegate_)
       delegate_->UpdateItemInPersistentStore(download);
-    if (download->IsComplete())
-      content::NotificationService::current()->Notify(
-          content::NOTIFICATION_SAVE_PACKAGE_SUCCESSFULLY_FINISHED,
-          content::Source<DownloadManager>(this),
-          content::Details<DownloadItem>(download));
   }
 }
 
 void DownloadManagerImpl::DownloadOpened(DownloadItemImpl* download) {
   if (delegate_)
     delegate_->UpdateItemInPersistentStore(download);
   int num_unopened = 0;
   for (DownloadMap::iterator it = downloads_.begin();
        it != downloads_.end(); ++it) {
     DownloadItemImpl* item = it->second;
@@ skipping 22 matching lines @@
 void DownloadManagerImpl::DownloadRenamedToFinalName(
     DownloadItemImpl* download) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   // If the rename failed, we receive an OnDownloadInterrupted() call before we
   // receive the DownloadRenamedToFinalName() call.
   if (delegate_) {
     delegate_->UpdatePathForItemInPersistentStore(
         download, download->GetFullPath());
   }
 }