Don't prompt to save malicious downloads on exit

chrome/browser/app_controller_mac.mm

 // 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.
 
 #import "chrome/browser/app_controller_mac.h"
 
 #include "apps/app_shim/app_shim_mac.h"
 #include "apps/app_shim/extension_app_shim_handler_mac.h"
 #include "apps/shell_window_registry.h"
 #include "base/auto_reset.h"
@@ skipping 742 matching lines @@
   if (!profile_manager)
     return YES;
 
   std::vector<Profile*> profiles(profile_manager->GetLoadedProfiles());
   for (size_t i = 0; i < profiles.size(); ++i) {
     DownloadService* download_service =
       DownloadServiceFactory::GetForBrowserContext(profiles[i]);
     DownloadManager* download_manager =
         (download_service->HasCreatedDownloadManager() ?
          BrowserContext::GetDownloadManager(profiles[i]) : NULL);
-    if (download_manager && download_manager->InProgressCount() > 0) {
-      int downloadCount = download_manager->InProgressCount();
+    if (download_manager &&
+        download_manager->NonMaliciousInProgressCount() > 0) {
+      int downloadCount = download_manager->NonMaliciousInProgressCount();
       if ([self userWillWaitForInProgressDownloads:downloadCount]) {
         // Create a new browser window (if necessary) and navigate to the
         // downloads page if the user chooses to wait.
         Browser* browser = chrome::FindBrowserWithProfile(
             profiles[i], chrome::HOST_DESKTOP_TYPE_NATIVE);
         if (!browser) {
           browser = new Browser(Browser::CreateParams(
               profiles[i], chrome::HOST_DESKTOP_TYPE_NATIVE));
           browser->window()->Show();
         }
@@ skipping 647 matching lines @@
 
 //---------------------------------------------------------------------------
 
 namespace app_controller_mac {
 
 bool IsOpeningNewWindow() {
   return g_is_opening_new_window;
 }
 
 }  // namespace app_controller_mac