Tweak the auto-open algorithm to permit JNLP to auto-open iff the user has...

chrome/browser/download/download_util.h

 // Copyright (c) 2010 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.
 //
 // Download utilities.
 
 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_UTIL_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_UTIL_H_
 #pragma once
 
@@ skipping 189 matching lines @@
 // a number, -1 is returned.
 int GetUniquePathNumberWithCrDownload(const FilePath& path);
 
 // Erases all downloaded files with the specified path and name prefix.
 // Used by download UI tests to clean up the download directory.
 void EraseUniqueDownloadFiles(const FilePath& path_prefix);
 
 // Returns a .crdownload intermediate path for the |suggested_path|.
 FilePath GetCrDownloadPath(const FilePath& suggested_path);
 
-// Whether a given download should be considered potentially dangerous.
-bool IsDangerous(DownloadCreateInfo *info, Profile* profile);
+// Returns true if this download should show the "dangerous file" warning.
+// Various factors are considered, such as the type of the file, whether a
+// user action initiated the download, and whether the user has explictly
+// marked the file type as "auto open".
+bool IsDangerous(DownloadCreateInfo* info, Profile* profile, bool auto_open);
 
 }  // namespace download_util
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_UTIL_H_