Don't prompt to save malicious downloads on exit

chrome/browser/ui/browser.cc

 // Copyright 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/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 679 matching lines @@
 Browser::DownloadClosePreventionType Browser::OkToCloseWithInProgressDownloads(
     int* num_downloads_blocking) const {
   DCHECK(num_downloads_blocking);
   *num_downloads_blocking = 0;
 
   // If we're not running a full browser process with a profile manager
   // (testing), it's ok to close the browser.
   if (!g_browser_process->profile_manager())
     return DOWNLOAD_CLOSE_OK;
 
-  int total_download_count = DownloadService::DownloadCountAllProfiles();
+  int total_download_count =
+      DownloadService::NonDangerousDownloadCountAllProfiles();
   if (total_download_count == 0)
     return DOWNLOAD_CLOSE_OK;   // No downloads; can definitely close.
 
   // Figure out how many windows are open total, and associated with this
   // profile, that are relevant for the ok-to-close decision.
   int profile_window_count = 0;
   int total_window_count = 0;
   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
     // Don't count this browser window or any other in the process of closing.
     Browser* const browser = *it;
@@ skipping 15 matching lines @@
   }
 
   // If there aren't any other windows on our profile, and we're an incognito
   // profile, and there are downloads associated with that profile,
   // those downloads would be cancelled by our window (-> profile) close.
   DownloadService* download_service =
       DownloadServiceFactory::GetForBrowserContext(profile());
   if ((profile_window_count == 0) &&
       (download_service->DownloadCount() > 0) &&
       profile()->IsOffTheRecord()) {
-    *num_downloads_blocking = download_service->DownloadCount();
+    *num_downloads_blocking = download_service->NonDangerousDownloadCount();
     return DOWNLOAD_CLOSE_LAST_WINDOW_IN_INCOGNITO_PROFILE;
   }
 
   // Those are the only conditions under which we will block shutdown.
   return DOWNLOAD_CLOSE_OK;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Browser, Tab adding/showing functions:
 
@@ skipping 1548 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }