Don't prompt to save malicious downloads on exit

chrome/browser/download/download_service.h

Index: chrome/browser/download/download_service.h
diff --git a/chrome/browser/download/download_service.h b/chrome/browser/download/download_service.h
index 3c3f6b6675729dda4079e97e518c84312f5964d8..47081eadd348b40220c82120407497d1b8fc00e5 100644
--- a/chrome/browser/download/download_service.h
+++ b/chrome/browser/download/download_service.h
@@ -44,11 +44,17 @@ class DownloadService : public BrowserContextKeyedService {
   // Has a download manager been created?
   bool HasCreatedDownloadManager();
 
-  // Number of downloads associated with this instance of the service.
-  int DownloadCount() const;
-
-  // Number of downloads associated with all profiles.
-  static int DownloadCountAllProfiles();
+  // Number of non-dangerous downloads associated with this instance of the
+  // service. This excludes downloads that are marked as dangerous (with one
+  // exception- it still counts DANGEROUS_FILE downloads, since the user
+  // probably wants them).
+  int NonDangerousDownloadCount() const;
+
+  // Number of non-dangerous downloads associated with all profiles.
+  // This excludes downloads that are marked as dangerous (with one exception-
+  // it still counts DANGEROUS_FILE downloads, since the user probably wants
+  // them).
+  static int NonDangerousDownloadCountAllProfiles();
 
   // Sets the DownloadManagerDelegate associated with this object and
   // its DownloadManager.  Takes ownership of |delegate|, and destroys