Switch webkitpy to use the typ test framework (delete webkitpy.test).

Tools/Scripts/webkitpy/common/system/outputcapture.py

 # Copyright (c) 2009, 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 18 matching lines @@
 # Class for unittest support.  Used for capturing stderr/stdout.
 
 import logging
 import sys
 import unittest
 
 from StringIO import StringIO
 
 
 class OutputCapture(object):
-    # By default we capture the output to a stream. Other modules may override
-    # this function in order to do things like pass through the output. See
-    # webkitpy.test.main for an example.
-    @staticmethod
-    def stream_wrapper(stream):
-        return StringIO()
 
     def __init__(self):
         self.saved_outputs = dict()
         self._log_level = logging.INFO
 
     def set_log_level(self, log_level):
         self._log_level = log_level
         if hasattr(self, '_logs_handler'):
             self._logs_handler.setLevel(self._log_level)
 
     def _capture_output_with_name(self, output_name):
         stream = getattr(sys, output_name)
-        captured_output = self.stream_wrapper(stream)
+        captured_output = StringIO()
         self.saved_outputs[output_name] = stream
         setattr(sys, output_name, captured_output)
         return captured_output
 
     def _restore_output_with_name(self, output_name):
         captured_output = getattr(sys, output_name).getvalue()
         setattr(sys, output_name, self.saved_outputs[output_name])
         del self.saved_outputs[output_name]
         return captured_output
 
@@ skipping 52 matching lines @@
         del self.__captured_stdout
         del self.__captured_stderr
         self.output_capture.restore_output()
         unittest.TestCase.tearDown(self)
 
     def assertStdout(self, expected_stdout):
         self.assertEqual(expected_stdout, self.__captured_stdout.getvalue())
 
     def assertStderr(self, expected_stderr):
         self.assertEqual(expected_stderr, self.__captured_stderr.getvalue())