[Downloads] Gracefully handle SafeBrowsing check failures.

chrome/browser/download/download_target_determiner.h

 // Copyright 2013 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 CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TARGET_DETERMINER_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TARGET_DETERMINER_H_
 
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 286 matching lines @@
   // content::DownloadItem::Observer
   virtual void OnDownloadDestroyed(content::DownloadItem* download) OVERRIDE;
 
   // state
   State next_state_;
   bool should_prompt_;
   bool should_notify_extensions_;
   bool create_target_directory_;
   DownloadPathReservationTracker::FilenameConflictAction conflict_action_;
   content::DownloadDangerType danger_type_;
+  bool is_dangerous_file_;  // See DownloadTargetInfo::is_dangerous_file
   base::FilePath virtual_path_;
   base::FilePath local_path_;
   base::FilePath intermediate_path_;
   std::string mime_type_;
   bool is_filetype_handled_safely_;
 
   content::DownloadItem* download_;
   const bool is_resumption_;
   DownloadPrefs* download_prefs_;
   DownloadTargetDeterminerDelegate* delegate_;
   CompletionCallback completion_callback_;
   base::CancelableTaskTracker history_tracker_;
 
   base::WeakPtrFactory<DownloadTargetDeterminer> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadTargetDeterminer);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TARGET_DETERMINER_H_