Use new common utils where possible.

slave/skia_slave_scripts/utils/file_utils_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Tests for module file_utils."""
 
 import os
 import sys
 import unittest
 
-import misc
+BUILDBOT_PATH = os.path.realpath(os.path.join(
+    os.path.dirname(os.path.abspath(__file__)), os.pardir, os.pardir, os.pardir)
+)
+
 # Appending to PYTHONPATH to find common.
-sys.path.append(os.path.join(misc.BUILDBOT_PATH, 'third_party',
-                             'chromium_buildbot', 'scripts'))
+sys.path.append(os.path.join(BUILDBOT_PATH, 'third_party', 'chromium_buildbot',
+                             'scripts'))
 import file_utils
 
 from common import chromium_utils
 
 
 class TestFileUtils(unittest.TestCase):
 
   def setUp(self):
     self._path_exists_ret = True
     self._path_exists_called = False
@@ skipping 33 matching lines @@
   def test_create_clean_local_dir_PathDoesNotExists(self):
     self._path_exists_ret = False
     file_utils.create_clean_local_dir('/tmp/test')
     self.assertTrue(self._path_exists_called)
     self.assertTrue(self._make_dirs_called)
     self.assertFalse(self._remove_dir_called)
 
 
 if __name__ == '__main__':
   unittest.main()