Stop using third_party\python_26 for many tests.

net/tools/testserver/testserver.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
 """This is a simple HTTP/FTP/TCP/UDP/BASIC_AUTH_PROXY/WEBSOCKET server used for
 testing Chrome.
 
 It supports several test URLs, as specified by the handlers in TestPageHandler.
 By default, it listens on an ephemeral port and sends the port number back to
@@ skipping 17 matching lines @@
 import socket
 import SocketServer
 import struct
 import sys
 import threading
 import time
 import urllib
 import urlparse
 import zlib
 
+BASE_DIR = os.path.dirname(os.path.abspath(__file__))
+ROOT_DIR = os.path.dirname(os.path.dirname(os.path.dirname(BASE_DIR)))
+
+
+# Insert at the beginning of the path, we want these to be used
+# unconditionally.
+sys.path.insert(0, os.path.join(ROOT_DIR, 'third_party', 'tlslite'))
+sys.path.insert(0, os.path.join(ROOT_DIR, 'third_party', 'pyftpdlib', 'src'))
+sys.path.insert(0, os.path.join(ROOT_DIR, 'third_party', 'pywebsocket', 'src'))
+
 import echo_message
 import pyftpdlib.ftpserver
 import testserver_base
 import tlslite
 import tlslite.api
 
-BASE_DIR = os.path.dirname(os.path.abspath(__file__))
-sys.path.insert(
-    0, os.path.join(BASE_DIR, '..', '..', '..', 'third_party/pywebsocket/src'))
 from mod_pywebsocket.standalone import WebSocketServer
 
 SERVER_HTTP = 0
 SERVER_FTP = 1
 SERVER_TCP_ECHO = 2
 SERVER_UDP_ECHO = 3
 SERVER_BASIC_AUTH_PROXY = 4
 SERVER_WEBSOCKET = 5
 
 # Default request queue size for WebSocketServer.
@@ skipping 2038 matching lines @@
                                   '"aes128", "3des", "rc4". If omitted, all '
                                   'algorithms will be used. This option may '
                                   'appear multiple times, indicating '
                                   'multiple algorithms should be enabled.');
     self.option_parser.add_option('--file-root-url', default='/files/',
                                   help='Specify a root URL for files served.')
 
 
 if __name__ == '__main__':
   sys.exit(ServerRunner().main())