Don't prompt to save malicious downloads on exit

content/public/test/download_test_observer.h

 // 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.
 
 #ifndef CONTENT_TEST_DOWNLOAD_TEST_OBSERVER_H_
 #define CONTENT_TEST_DOWNLOAD_TEST_OBSERVER_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 46 matching lines @@
 //
 // Callers may either probe for the finished state, or wait on it.
 class DownloadTestObserver : public DownloadManager::Observer,
                              public DownloadItem::Observer {
  public:
   // Action an observer should take if a dangerous download is encountered.
   enum DangerousDownloadAction {
     ON_DANGEROUS_DOWNLOAD_ACCEPT,  // Accept the download
     ON_DANGEROUS_DOWNLOAD_DENY,    // Deny the download
     ON_DANGEROUS_DOWNLOAD_FAIL,    // Fail if a dangerous download is seen
-    ON_DANGEROUS_DOWNLOAD_IGNORE   // Make it the callers problem.
+    ON_DANGEROUS_DOWNLOAD_IGNORE,  // Make it the callers problem.
+    ON_DANGEROUS_DOWNLOAD_QUIT     // Will set final state without decision.
   };
 
   // Create an object that will be considered finished when |wait_count|
   // download items have entered a terminal state.
   DownloadTestObserver(DownloadManager* download_manager,
                        size_t wait_count,
                        DangerousDownloadAction dangerous_download_action);
 
   virtual ~DownloadTestObserver();
 
@@ skipping 225 matching lines @@
 
   // We are in the message loop.
   bool waiting_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadTestItemCreationObserver);
 };
 
 }  // namespace content`
 
 #endif  // CONTENT_TEST_DOWNLOAD_TEST_OBSERVER_H_