Changed dangerous downloading to use .jar files.

chrome/test/functional/downloads.py

 #!/usr/bin/python
 # Copyright (c) 2011 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.
 
 import commands
 import filecmp
 import logging
 import os
 import shutil
@@ skipping 46 matching lines @@
     Clears the given path and the corresponding .crdownload, to prepare it to
     be downloaded.
     """
     os.path.exists(path) and os.remove(path)
     crdownload = path + '.crdownload'
     os.path.exists(crdownload) and os.remove(crdownload)
 
   def _GetDangerousDownload(self):
     """Returns the file path for a dangerous download for this OS."""
     sub_path = os.path.join(self.DataDir(), 'downloads', 'dangerous')
-    if self.IsMac():
-      return os.path.join(sub_path, 'invalid-dummy.dmg')
-    return os.path.join(sub_path, 'dangerous.exe')
+    return os.path.join(sub_path, 'dangerous.jar')
 
   def _EqualFileContents(self, file1, file2):
     """Determine if 2 given files have the same contents."""
     if not (os.path.exists(file1) and os.path.exists(file2)):
       return False
     return filecmp.cmp(file1, file2, shallow=False)
 
   def _GetDownloadId(self, download_index=0):
     """Return the download id for the download at the given index.
 
@@ skipping 419 matching lines @@
     # Verify download in incognito window.
     # bug 69738 WaitForAllDownloadsToComplete is flaky for this test case.
     # Using extra WaitUntil until this is resolved.
     self.assertTrue(self.WaitUntil(
         lambda: os.path.exists(downloaded_pkg_incog)))
     self.assertTrue(self._EqualFileContents(file_path, downloaded_pkg_incog))
 
 
 if __name__ == '__main__':
   pyauto_functional.Main()