Move site_chrome_test, site_logging, site_log_reader, site_crash_test into cros dir.

client/site_tests/login_LogoutProcessCleanup/login_LogoutProcessCleanup.py

 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import logging, os, time, utils, signal
 from autotest_lib.client.common_lib import error, utils
-from autotest_lib.client.cros import ui_test
+from autotest_lib.client.cros import cros_ui_test
 
 class TestProcess:
 
     def __init__(self, command, pattern):
       self.command = command
       self.pattern = pattern
       self.pid_su = ''
       self.pid_bash = ''
 
     def __wait_for_subprocess(self):
@@ skipping 19 matching lines @@
            sub-process to start, and fails if this does not happen."""
 
         # Start process as user chronos.
         self.pid_su = utils.BgJob('su chronos -c "%s"' % self.command)
         # Get pid of bash sub-process. Even though utils.BgJob() has exited,
         # the su-process may not have created its sub-process yet.
         self.__wait_for_subprocess()
         return self.pid_bash != ''
 
 
-class login_LogoutProcessCleanup(ui_test.UITest):
+class login_LogoutProcessCleanup(cros_ui_test.UITest):
     version = 1
 
     def __get_session_manager_pid(self):
         """Get the PID of the session manager."""
 
         return utils.system_output('pgrep "^session_manager$"',
             ignore_status = True)
 
 
     def __get_chronos_pids(self):
@@ skipping 112 matching lines @@
             logging.info('Found pre-logout chronos process pid=%s (%s) '
                          'still alive.' % (p, proc_args))
             # If p is something we started, kill it.
             for test in test_processes:
               if (p == test.pid_su or p == test.pid_bash):
                 utils.signal_pid(p, signal.SIGKILL)
 
         if old_pid_count > 0:
           raise error.TestFail('Found %s chronos processes that survived '
                                'logout.' % old_pid_count)