Get test_webkitpy to actually run again.

sky/tools/webkitpy/common/system/executive_unittest.py

 # Copyright (C) 2010 Google Inc. All rights reserved.
 # Copyright (C) 2009 Daniel Bates (dbates@intudata.com). 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
@@ skipping 18 matching lines @@
 
 import os
 import errno
 import signal
 import subprocess
 import sys
 import time
 import unittest
 
 # Since we execute this script directly as part of the unit tests, we need to ensure
-# that Tools/Scripts and Tools/Scripts/thirdparty are in sys.path for the next imports to work correctly.
+# that tools and tools/thirdparty are 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)
 third_party_py = os.path.join(script_dir, "webkitpy", "thirdparty")
 if third_party_py not in sys.path:
     sys.path.append(third_party_py)
 
 
 from webkitpy.common.system.executive import Executive, ScriptError
 from webkitpy.common.system.filesystem_mock import MockFileSystem
@@ skipping 161 matching lines @@
         import msvcrt
         msvcrt.setmode(stdout.fileno(), os.O_BINARY)
     if cmd == '--cat':
         stdout.write(stdin.read())
     elif cmd == '--echo':
         stdout.write(' '.join(args))
     return 0
 
 if __name__ == '__main__' and len(sys.argv) > 1 and sys.argv[1] in ('--cat', '--echo'):
     sys.exit(main(sys.platform, sys.stdin, sys.stdout, sys.argv[1], sys.argv[2:]))