Reland DownloadManager::GetAllDownloads actually does now

chrome/browser/download/download_status_updater.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 "chrome/browser/download/download_status_updater.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 35 matching lines @@
 
 void DownloadStatusUpdater::AddManager(content::DownloadManager* manager) {
   DCHECK(!ContainsKey(managers_, manager));
   managers_.insert(manager);
   manager->AddObserver(this);
 }
 
 // Methods inherited from content::DownloadManager::Observer.
 void DownloadStatusUpdater::ModelChanged(content::DownloadManager* manager) {
   std::vector<content::DownloadItem*> downloads;
-  manager->SearchDownloads(string16(), &downloads);
+  manager->GetAllDownloads(&downloads);
 
   std::vector<content::DownloadItem*> added_downloads;
   for (std::vector<content::DownloadItem*>::iterator it = downloads.begin();
        it != downloads.end(); ++it) {
-    if (UpdateItem(*it))
+    if (!(*it)->IsTemporary() && UpdateItem(*it))
       added_downloads.push_back(*it);
   }
 
   for (std::vector<content::DownloadItem*>::iterator it =
            added_downloads.begin();
        it != added_downloads.end();
        ++it) {
     UpdateAppIconDownloadProgress(*it);
   }
 }
@@ skipping 45 matching lines @@
     }
   } else {
     if (ContainsKey(items_, download)) {
       items_.erase(download);
       download->RemoveObserver(this);
     }
   }
 
   return false;
 }