Run format-webkit on webkitpy code (without string conversion).

third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/xml_unittest.py

 # Copyright (C) 2010 Apple 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:
 # 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 copyright
 #     notice, this list of conditions and the following disclaimer in the
 #     documentation and/or other materials provided with the distribution.
@@ skipping 23 matching lines @@
 
     def turn_off_line_filtering(self):
         self.turned_off_filtering = True
 
     def __call__(self, line_number, category, confidence, message):
         self._handle_style_error(self, line_number, category, confidence, message)
         return True
 
 
 class XMLCheckerTest(unittest.TestCase):
+
     """Tests XMLChecker class."""
 
     def assert_no_error(self, xml_data):
         def handle_style_error(mock_error_handler, line_number, category, confidence, message):
             self.fail('Unexpected error: %d %s %d %s' % (line_number, category, confidence, message))
 
         error_handler = MockErrorHandler(handle_style_error)
         checker = xml.XMLChecker('foo.xml', error_handler)
         checker.check(xml_data.split('\n'))
         self.assertTrue(error_handler.turned_off_filtering)
@@ skipping 24 matching lines @@
     def test_init(self):
         error_handler = MockErrorHandler(self.mock_handle_style_error)
         checker = xml.XMLChecker('foo.xml', error_handler)
         self.assertEqual(checker._handle_style_error, error_handler)
 
     def test_missing_closing_tag(self):
         self.assert_error(3, 'xml/syntax', '<foo>\n<bar>\n</foo>\n')
 
     def test_no_error(self):
         self.assert_no_error('<foo>\n</foo>')