Get test_webkitpy to actually run again.

sky/tools/webkitpy/layout_tests/port/mock_drt.py

 # Copyright (c) 2012 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 26 matching lines @@
 """
 
 import base64
 import logging
 import optparse
 import os
 import sys
 import types
 
 # Since we execute this script directly as part of the unit tests, we need to ensure
-# that Tools/Scripts is in sys.path for the next imports to work correctly.
+# that tools is in sys.path for the next imports to work correctly.
 script_dir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
 if script_dir not in sys.path:
     sys.path.append(script_dir)
 
 from webkitpy.common import read_checksum_from_png
 from webkitpy.common.system.systemhost import SystemHost
 from webkitpy.layout_tests.port.driver import DriverInput, DriverOutput
 from webkitpy.layout_tests.port.factory import PortFactory
 
 _log = logging.getLogger(__name__)
@@ skipping 219 matching lines @@
         self._stdout.write('#EOF\n')
         self._stdout.flush()
         self._stderr.write('#EOF\n')
         self._stderr.flush()
 
 
 if __name__ == '__main__':
     # Note that the Mock in MockDRT refers to the fact that it is emulating a
     # real DRT, and as such, it needs access to a real SystemHost, not a MockSystemHost.
     sys.exit(main(sys.argv[1:], SystemHost(), sys.stdin, sys.stdout, sys.stderr))