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

client/site_tests/login_DBusCalls/login_DBusCalls.py

Index: client/site_tests/login_DBusCalls/login_DBusCalls.py
diff --git a/client/site_tests/login_DBusCalls/login_DBusCalls.py b/client/site_tests/login_DBusCalls/login_DBusCalls.py
index d516be3f888c78b3b3ee30809616e9d4bef82cf3..7c5f1ec7d497dcae40b27832ea8857e3d11179e9 100644
--- a/client/site_tests/login_DBusCalls/login_DBusCalls.py
+++ b/client/site_tests/login_DBusCalls/login_DBusCalls.py
@@ -3,11 +3,10 @@
 # found in the LICENSE file.
 
 import logging, os
-from autotest_lib.client.bin import site_log_reader
 from autotest_lib.client.bin import utils
-from autotest_lib.client.common_lib import error, utils
+from autotest_lib.client.common_lib import error
 from autotest_lib.client.cros import constants as chromeos_constants
-from autotest_lib.client.cros import ui_test
+from autotest_lib.client.cros import log_reader, ui_test
 
 _SESSION_MANAGER_DEST='org.chromium.SessionManager'
 _SESSION_MANAGER_OBJECT='org.chromium.SessionManagerInterface'
@@ -35,9 +34,9 @@ class login_DBusCalls(ui_test.UITest):
 
     def _test_restart_entd(self):
         """Test the RestartEntd method."""
-        message_log = site_log_reader.LogReader()
+        message_log = log_reader.LogReader()
         message_log.set_start_by_current()
-        ui_log = site_log_reader.LogReader(chromeos_constants.UI_LOG)
+        ui_log = log_reader.LogReader(chromeos_constants.UI_LOG)
         ui_log.set_start_by_current()
         # Make sure we can call RestartEntd from user chronos.
         self._call_session_manager_method('RestartEntd')