Don't prompt to save malicious downloads on exit

chrome/browser/download/download_service.cc

Index: chrome/browser/download/download_service.cc
diff --git a/chrome/browser/download/download_service.cc b/chrome/browser/download/download_service.cc
index bb75459fb55504643bbf55575fedfc6a179d689b..552c809b38fbfbf376f00587925ea3008c93eccb 100644
--- a/chrome/browser/download/download_service.cc
+++ b/chrome/browser/download/download_service.cc
@@ -94,6 +94,13 @@ int DownloadService::DownloadCount() const {
   return BrowserContext::GetDownloadManager(profile_)->InProgressCount();
 }
 
+int DownloadService::NonDangerousDownloadCount() const {
+  if (!download_manager_created_)
+    return 0;
+  return BrowserContext::GetDownloadManager(profile_)->
+      NonDangerousInProgressCount();
+}
+
 // static
 int DownloadService::DownloadCountAllProfiles() {
   std::vector<Profile*> profiles(
@@ -111,6 +118,24 @@ int DownloadService::DownloadCountAllProfiles() {
   return count;
 }
 
+// static
+int DownloadService::NonDangerousDownloadCountAllProfiles() {
+  std::vector<Profile*> profiles(
+      g_browser_process->profile_manager()->GetLoadedProfiles());
+
+  int count = 0;
+  for (std::vector<Profile*>::iterator it = profiles.begin();
+       it < profiles.end(); ++it) {
+    count += DownloadServiceFactory::GetForBrowserContext(*it)->
+        NonDangerousDownloadCount();
+    if ((*it)->HasOffTheRecordProfile())
+      count += DownloadServiceFactory::GetForBrowserContext(
+          (*it)->GetOffTheRecordProfile())->NonDangerousDownloadCount();
+  }
+
+  return count;
+}
+
 void DownloadService::SetDownloadManagerDelegateForTesting(
     ChromeDownloadManagerDelegate* new_delegate) {
   // Set the new delegate first so that if BrowserContext::GetDownloadManager()