Increase max WPT import path length to 160.

third_party/WebKit/Tools/Scripts/webkitpy/w3c/test_copier.py

 # Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 #
 # 1. Redistributions of source code must retain the above
 #    copyright notice, this list of conditions and the following
 #    disclaimer.
 # 2. Redistributions in binary form must reproduce the above
@@ skipping 23 matching lines @@
 import logging
 import mimetypes
 import os
 import re
 
 from webkitpy.common.webkit_finder import WebKitFinder
 from webkitpy.layout_tests.models.test_expectations import TestExpectationParser
 from webkitpy.w3c.test_parser import TestParser
 from webkitpy.w3c.test_converter import convert_for_webkit
 
-# Maximum length of import path starting from top of source repository.
+# Maximum length of import path relative to the upstream repository base.
 # This limit is here because the Windows builders cannot create paths that are
-# longer than the Windows max path length (260). See http://crbug.com/609871.
-MAX_PATH_LENGTH = 140
+# longer than the Windows max path length (260). If the absolute path to the
+# destination directory is up to 100 characters on Windows, then that would
+# give us 160 characters from the base of the upstream repo.
+# See: http://crbug.com/609871.
+MAX_PATH_LENGTH = 160
 
 _log = logging.getLogger(__name__)
 
 
 class TestCopier(object):
 
     def __init__(self, host, source_repo_path, dest_dir_name='external'):
         """Initializes variables to prepare for copying and converting files.
 
         Args:
@@ skipping 304 matching lines @@
         """Checks whether a source path is too long to import.
 
         Args:
             Absolute path of file to be imported.
 
         Returns:
             True if the path is too long to import, False if it's OK.
         """
         path_from_repo_base = os.path.relpath(source_path, self.source_repo_path)
         return len(path_from_repo_base) > MAX_PATH_LENGTH