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

client/site_tests/platform_AccurateTime/platform_AccurateTime.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, math, re, utils
-from autotest_lib.client.bin import site_log_reader, test
+import logging, math, re
+from autotest_lib.client.bin import test, utils
 from autotest_lib.client.common_lib import error
+from autotest_lib.client.cros import cros_logging
+
 
 class platform_AccurateTime(test.test):
     version = 1
 
 
     def __get_offset(self, string):
         if (string.find('No time correction needed') > -1) :
             return float(0.0)
         else :
             offset = re.search(r'Setting (-?[\d+\.]+) seconds', string)
             if offset is None:
                 # If string is empty, check the sys logs dumped later.
                 raise error.TestError('Unable to find offset in %s' % string)
             return float(offset.group(1))
 
     def run_once(self):
-        reader = site_log_reader.LogReader()
+        reader = cros_logging.LogReader()
         reader.set_start_by_current()
         # Check if htpdate is currently running
         if utils.system('pgrep htpdate', ignore_status=True) != 0:
             raise error.TestError('htpdate server was not already running')
         # Stop it since we cannot start another instance of htpdate
         utils.system('initctl stop htpdate')
         try:
             # Now grab the current time and get its offset
             cmd = '/usr/sbin/htpdate -u ntp:ntp -s -t -w www.google.com'
             output = utils.system_output(cmd,retain_output=True)
             server_offset = self.__get_offset(output)
             logging.info("server time offset: %f" % server_offset)
 
             self.write_perf_keyval({'seconds_offset': abs(server_offset)})
         finally:
             utils.system('initctl start htpdate')
             logging.debug('sys logs emitted: %s' % reader.get_logs())