Fix script error in android layout tests

Tools/Scripts/webkitpy/layout_tests/port/chromium_android.py

 # Copyright (C) 2012 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 878 matching lines @@
 
     def _start_once(self, pixel_tests, per_test_args):
         super(ChromiumAndroidDriver, self)._start(pixel_tests, per_test_args)
 
         self._log_debug('Starting forwarder')
         self._forwarder_process = self._port._server_process_constructor(
             self._port, 'Forwarder', self._android_commands.adb_command() + ['shell', '%s -D %s' % (self._driver_details.device_forwarder_path(), FORWARD_PORTS)])
         self._forwarder_process.start()
 
         self._android_commands.run(['logcat', '-c'])
-        self._android_commands.run(['shell', 'echo'] + self._cmd_line + ['>', self._driver_details.command_line_file()])
+        self._android_commands.run(['shell', 'echo'] + self._android_driver_cmd_line(pixel_tests, per_test_args) + ['>', self._driver_details.command_line_file()])
         start_result = self._android_commands.run(['shell', 'am', 'start', '-e', 'RunInSubThread', '-n', self._driver_details.activity_name()])
         if start_result.find('Exception') != -1:
             self._log_error('Failed to start the content_shell application. Exception:\n' + start_result)
             return False
 
         if not ChromiumAndroidDriver._loop_with_timeout(self._all_pipes_created, DRIVER_START_STOP_TIMEOUT_SECS):
             return False
 
         # Read back the shell prompt to ensure adb shell ready.
         deadline = time.time() + DRIVER_START_STOP_TIMEOUT_SECS
@@ skipping 94 matching lines @@
         return command
 
     def _read_prompt(self, deadline):
         last_char = ''
         while True:
             current_char = self._server_process.read_stdout(deadline, 1)
             if current_char == ' ':
                 if last_char in ('#', '$'):
                     return
             last_char = current_char