Relicense cpplint under 3 clause BSD for webkit folks.

cpplint/cpplint_unittest.py

 #!/usr/bin/python2.4
 # -*- coding: utf-8; -*-
 #
-# cpplint_unittest.py is Copyright (C) 2009 Google Inc.
+# Copyright (c) 2009 Google Inc. All rights reserved.
 #
-# It is free software; you can redistribute it and/or modify it under the
-# terms of either:
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
 #
-# a) the GNU General Public License as published by the Free Software
-# Foundation; either version 1, or (at your option) any later version, or
+#    * 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
+# in the documentation and/or other materials provided with the
+# distribution.
+#    * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
 #
-# b) the "Artistic License".
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 """Unit test for cpplint.py."""
 
 # TODO(unknown): Add a good test that tests UpdateIncludeState.
 
 import codecs
 import os
 import random
 import re
 import unittest
@@ skipping 2719 matching lines @@
   import sys
   # We don't want to run the VerifyAllCategoriesAreSeen() test unless
   # we're running the full test suite: if we only run one test,
   # obviously we're not going to see all the error categories.  So we
   # only run VerifyAllCategoriesAreSeen() when no commandline flags
   # are passed in.
   global _run_verifyallcategoriesseen
   _run_verifyallcategoriesseen = (len(sys.argv) == 1)
 
   unittest.main()