Use third_party/pexpect in android pylib

build/android/lighttpd_server.py

 #!/usr/bin/env python
 #
 # 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.
 
 """Provides a convenient wrapper for spawning a test lighttpd instance.
 
 Usage:
   lighttpd_server PATH_TO_DOC_ROOT
 """
 
 import codecs
 import contextlib
 import httplib
 import os
-import pexpect
 import random
 import shutil
 import socket
 import subprocess
 import sys
 import tempfile
 import time
 
 from pylib import constants
-
+from pylib import pexpect
 
 class LighttpdServer(object):
   """Wraps lighttpd server, providing robust startup.
 
   Args:
     document_root: Path to root of this server's hosted files.
     port: TCP port on the _host_ machine that the server will listen on. If
         ommitted it will attempt to use 9000, or if unavailable it will find
         a free port from 8001 - 8999.
     lighttpd_path, lighttpd_module_path: Optional paths to lighttpd binaries.
@@ skipping 207 matching lines @@
       raw_input('Server running at http://127.0.0.1:%s -'
                 ' press Enter to exit it.' % server.port)
     else:
       print 'Server exit code:', server.process.exitstatus
   finally:
     server.ShutdownHttpServer()
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))