Remove gender specific language from src/tools

tools/valgrind/chrome_tests.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.
 
 ''' Runs various chrome tests through valgrind_test.py.'''
 
 import glob
 import logging
 import multiprocessing
@@ skipping 156 matching lines @@
     return cmd
 
   def Run(self):
     ''' Runs the test specified by command-line argument --test '''
     logging.info("running test %s" % (self._test))
     return self._test_list[self._test](self)
 
   def _AppendGtestFilter(self, tool, name, cmd):
     '''Append an appropriate --gtest_filter flag to the googletest binary
        invocation.
-       If the user passed his own filter mentioning only one test, just use it.
-       Othewise, filter out tests listed in the appropriate gtest_exclude files.
+       If the user passed their own filter mentioning only one test, just use
+       it. Otherwise, filter out tests listed in the appropriate gtest_exclude
+       files.
     '''
     if (self._gtest_filter and
         ":" not in self._gtest_filter and
         "?" not in self._gtest_filter and
         "*" not in self._gtest_filter):
       cmd.append("--gtest_filter=%s" % self._gtest_filter)
       return
 
     filters = []
     gtest_files_dir = os.path.join(path_utils.ScriptDir(), "gtest_exclude")
@@ skipping 660 matching lines @@
       return 0
 
     tests = ChromeTests(options, args, t)
     ret = tests.Run()
     if ret: return ret
   return 0
 
 
 if __name__ == "__main__":
   sys.exit(_main())