Update from https://crrev.com/317530

testing/legion/client_controller.py

Index: testing/legion/client_controller.py
diff --git a/testing/legion/client_controller.py b/testing/legion/client_controller.py
deleted file mode 100755
index dd80c2948d073251603ea7113fec08b016494c91..0000000000000000000000000000000000000000
--- a/testing/legion/client_controller.py
+++ /dev/null
@@ -1,51 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2015 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.
-
-"""The main client_controller code.
-
-This code is the main entry point for the client machines and handles
-registering with the host server and running the local RPC server.
-"""
-
-import argparse
-import logging
-import socket
-import sys
-import time
-
-#pylint: disable=relative-import
-import client_rpc_server
-import common_lib
-
-
-def main():
-  print ' '.join(sys.argv)
-  common_lib.InitLogging()
-  logging.info('Client controller starting')
-
-  parser = argparse.ArgumentParser()
-  parser.add_argument('--otp',
-                      help='One time token used to authenticate with the host')
-  parser.add_argument('--host',
-                      help='The ip address of the host')
-  parser.add_argument('--idle-timeout', type=int,
-                      default=common_lib.DEFAULT_TIMEOUT_SECS,
-                      help='The idle timeout for the rpc server in seconds')
-  args, _ = parser.parse_known_args()
-
-  logging.info(
-      'Registering with discovery server at %s using OTP %s', args.host,
-      args.otp)
-  server = common_lib.ConnectToServer(args.host).RegisterClient(
-      args.otp, common_lib.MY_IP)
-
-  server = client_rpc_server.RPCServer(args.host, args.idle_timeout)
-
-  server.serve_forever()
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main())