Migrate and merge logging_utils from swarming_bot into client/utils.

client/utils/logging_utils_test.py

Index: client/utils/logging_utils_test.py
diff --git a/appengine/swarming/swarming_bot/logging_utils_test.py b/client/utils/logging_utils_test.py
similarity index 82%
rename from appengine/swarming/swarming_bot/logging_utils_test.py
rename to client/utils/logging_utils_test.py
index ac89ad3b4b4909f31b8e9af78a0aaefeef28e8ef..7fddb6366f1f50bd65cdb0dff03ce30cb9d19708 100755
--- a/appengine/swarming/swarming_bot/logging_utils_test.py
+++ b/client/utils/logging_utils_test.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
-# Copyright 2014 The Swarming Authors. All rights reserved.
-# Use of this source code is governed by the Apache v2.0 license that can be
-# found in the LICENSE file.
+# Copyright 2015 The Swarming Authors. All rights reserved.
+# Use of this source code is governed under the Apache License, Version 2.0 that
+# can be found in the LICENSE file.
 
 import logging
 import os
@@ -11,12 +11,11 @@ import shutil
 import unittest
 import re
 
-# Import this first before manipulating sys.path to ensure it can load fine.
-import logging_utils
-
 ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 sys.path.insert(0, ROOT_DIR)
 
+from utils import logging_utils
+
 import test_env
 test_env.setup_test_env()