Adds the download specific timeout

chrome/test/functional/wifi_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 hashlib
 import logging
 import os
 import time
 
@@ skipping 67 matching lines @@
     checksum.  Then we manually generate the md5 and check it against the
     filename.
 
     Args:
       download_url: URL of the file to download.
     """
     start = time.time()
     # Make a copy of the download directory now to work around segfault
     downloads_dir = self.GetDownloadDirectory().value()
     self.DownloadAndWaitForStart(download_url)
-    self.WaitForAllDownloadsToComplete()
+    self.WaitForAllDownloadsToComplete(timeout=self.large_test_timeout_ms())
     end = time.time()
     logging.info('Download took %2.2f seconds to complete' % (end - start))
     downloaded_files = os.listdir(downloads_dir)
     self.assertEqual(len(downloaded_files), 1, msg='Expected only one file in '
                     'the Downloads folder, there are more.')
     self.assertFalse(len(downloaded_files) == 0, msg='Expected only one file in'
                     ' the Downloads folder, there are none.')
     filename = os.path.splitext(downloaded_files[0])[0]
     file_path = os.path.join(self.GetDownloadDirectory().value(),
                                   downloaded_files[0])
@@ skipping 18 matching lines @@
   def testDownload100MBFile(self):
     """Test downloading a 100MB file from a wireless router."""
     download_url = 'http://172.22.12.98:8080/102400.lf'
     self._ConnectToRouterAndVerify('Trendnet_639gr')
     self._DownloadAndVerifyFile(download_url)
     self.DisconnectFromWifiNetwork()
 
 
 if __name__ == '__main__':
   pyauto_functional.Main()