Remove unnecessary host parameter in forwarder.

build/android/adb_reverse_forwarder.py

 #!/usr/bin/env python
 #
 # Copyright (c) 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.
 
 """Command line tool for forwarding ports from a device to the host.
 
 Allows an Android device to connect to services running on the host machine,
 i.e., "adb forward" in reverse. Requires |host_forwarder| and |device_forwarder|
@@ skipping 14 matching lines @@
                                  'host_port [device_port_2 host_port_2] ...',
                                  description=__doc__)
   parser.add_option('-v',
                     '--verbose',
                     dest='verbose_count',
                     default=0,
                     action='count',
                     help='Verbose level (multiple times for more)')
   parser.add_option('--device',
                     help='Serial number of device we should use.')
-  parser.add_option('--host',
-                    help='Host address to forward to from the host machine. '
-                    '127.0.0.1 by default', default='127.0.0.1')
   parser.add_option('--debug', action='store_const', const='Debug',
                     dest='build_type', default='Release',
                     help='Use Debug build of host tools instead of Release.')
 
   options, args = parser.parse_args(argv)
   run_tests_helper.SetLogLevel(options.verbose_count)
 
   if len(args) < 2 or not len(args) % 2:
     parser.error('Need even number of port pairs')
     sys.exit(1)
 
   try:
     port_pairs = map(int, args[1:])
     port_pairs = zip(port_pairs[::2], port_pairs[1::2])
   except ValueError:
     parser.error('Bad port number')
     sys.exit(1)
 
   adb = android_commands.AndroidCommands(options.device)
   tool = CreateTool(None, adb)
   forwarder_instance = forwarder.Forwarder(adb, options.build_type)
   try:
-    forwarder_instance.Run(port_pairs, tool, options.host)
+    forwarder_instance.Run(port_pairs, tool)
     while True:
       time.sleep(60)
   except KeyboardInterrupt:
     sys.exit(0)
   finally:
     forwarder_instance.Close()
 
 
 if __name__ == '__main__':
   main(sys.argv)