Create a cros directory under client, and start moving things into it.

client/bin/site_logging.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, re
 from autotest_lib.client.bin import site_log_reader, site_utils, test
-from autotest_lib.client.bin.chromeos_constants import CLEANUP_LOGS_PAUSED_FILE
 from autotest_lib.client.common_lib import error, utils
+from autotest_lib.client.cros.constants import CLEANUP_LOGS_PAUSED_FILE
 
 class LogRotationPauser(object):
     """
     Class to control when logs are rotated from either server or client.
 
     Assumes all setting of CLEANUP_LOGS_PAUSED_FILE is done by this class
     and that all calls to begin and end are properly
     nested.  For instance, [ a.begin(), b.begin(), b.end(), a.end() ] is
     supported, but [ a.begin(), b.begin(), a.end(), b.end() ]  is not.
     We do support redundant calls to the same class, such as
@@ skipping 27 matching lines @@
         self._begun = True
 
 
     def end(self):
         assert self._begun
         if not self._is_nested:
             self._run('rm -f ' + CLEANUP_LOGS_PAUSED_FILE)
         else:
             logging.info('Leaving existing %s file' % CLEANUP_LOGS_PAUSED_FILE)
         self._begun = False