Update from https://crrev.com/312600

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 175 matching lines @@
         self.ssl_client_cas.append(x509.subject)
 
       for cert_type in ssl_client_cert_types:
         self.ssl_client_cert_types.append({
             "rsa_sign": tlslite.api.ClientCertificateType.rsa_sign,
             "dss_sign": tlslite.api.ClientCertificateType.dss_sign,
             "ecdsa_sign": tlslite.api.ClientCertificateType.ecdsa_sign,
             }[cert_type])
 
     self.ssl_handshake_settings = tlslite.api.HandshakeSettings()
+    # Enable SSLv3 for testing purposes.
+    self.ssl_handshake_settings.minVersion = (3, 0)
     if ssl_bulk_ciphers is not None:
       self.ssl_handshake_settings.cipherNames = ssl_bulk_ciphers
     if ssl_key_exchanges is not None:
       self.ssl_handshake_settings.keyExchangeNames = ssl_key_exchanges
     if tls_intolerant != 0:
       self.ssl_handshake_settings.tlsIntolerant = (3, tls_intolerant)
       self.ssl_handshake_settings.tlsIntoleranceType = tls_intolerance_type
 
 
     if disable_session_cache:
@@ skipping 461 matching lines @@
       self.rfile.read(2)
     return body
 
   def EchoHandler(self):
     """This handler just echoes back the payload of the request, for testing
     form submission."""
 
     if not self._ShouldHandleRequest("/echo"):
       return False
 
-    self.send_response(200)
+    _, _, _, _, query, _ = urlparse.urlparse(self.path)
+    query_params = cgi.parse_qs(query, True)
+    if 'status' in query_params:
+      self.send_response(int(query_params['status'][0]))
+    else:
+      self.send_response(200)
     self.send_header('Content-Type', 'text/html')
     self.end_headers()
     self.wfile.write(self.ReadRequestBody())
     return True
 
   def EchoTitleHandler(self):
     """This handler is like Echo, but sets the page title to the request."""
 
     if not self._ShouldHandleRequest("/echotitle"):
       return False
@@ skipping 1588 matching lines @@
     self.option_parser.add_option('--ocsp-server-unavailable',
                                   dest='ocsp_server_unavailable',
                                   default=False, action='store_true',
                                   help='If set, the OCSP server will return '
                                   'a tryLater status rather than the actual '
                                   'OCSP response.')
 
 
 if __name__ == '__main__':
   sys.exit(ServerRunner().main())