Removed an assert in presubmit_shim.py

verification/presubmit_shim.py

 #!/usr/bin/env python
 # coding=utf8
 # 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.
 """Runs presubmit check on the source tree.
 
 This shims removes the checks for try jobs.
 """
 
 import os
 import sys
 
 ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
 sys.path.insert(0, os.path.dirname(ROOT_DIR))
 
 import find_depot_tools  # pylint: disable=W0611
 import presubmit_support
 
 # Do not pass them through the command line.
 email = sys.stdin.readline().strip()
 assert email
 password = sys.stdin.readline().strip()
-assert password
 sys.stdin.close()
 
 argv = sys.argv[1:]
 argv.extend(['--rietveld_email', email, '--rietveld_password', password])
 argv.extend(['--skip_canned', 'CheckRietveldTryJobExecution'])
 argv.extend(['--skip_canned', 'CheckTreeIsOpen'])
 argv.extend(['--skip_canned', 'CheckBuildbotPendingBuilds'])
 
 sys.exit(presubmit_support.Main(argv))