Remove usages of `cros_logging` module

This module provides nothing over the stdlib `logging` module and is
being deprecated & removed from chromite: Replace all usages with the
standard `logging` module.

BUG=b:191490453
TEST=None (unittests appear broken on tip-of-tree)

Change-Id: I5928756ac4d4a4a79ea0187accf5916ebeddf46f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/3076519
Tested-by: Chris McDonald <cjmcdonald@chromium.org>
Auto-Submit: Chris McDonald <cjmcdonald@chromium.org>
Reviewed-by: Congbin Guo <guocb@chromium.org>
Commit-Queue: Chris McDonald <cjmcdonald@chromium.org>
diff --git a/devserver_integration_test.py b/devserver_integration_test.py
index 2aee33c..7acd404 100755
--- a/devserver_integration_test.py
+++ b/devserver_integration_test.py
@@ -15,6 +15,7 @@
 
 from __future__ import print_function
 
+import logging
 import os
 import shutil
 import socket
@@ -35,7 +36,6 @@
 import psutil  # pylint: disable=import-error
 
 import setup_chromite  # pylint: disable=unused-import
-from chromite.lib import cros_logging as logging
 from chromite.lib.xbuddy import devserver_constants