Reformat webkitpy.layout_tests w/ format-webkitpy.

Tools/Scripts/webkitpy/layout_tests/controllers/test_result_writer_unittest.py

 # Copyright (C) 2013 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 19 matching lines @@
 import unittest
 
 from webkitpy.common.system.systemhost_mock import MockSystemHost
 from webkitpy.layout_tests.controllers.test_result_writer import write_test_result
 from webkitpy.layout_tests.port.driver import DriverOutput
 from webkitpy.layout_tests.port.test import TestPort
 from webkitpy.layout_tests.models import test_failures
 
 
 class TestResultWriterTests(unittest.TestCase):
+
     def run_test(self, failures=None, files=None):
         failures = failures or []
         host = MockSystemHost()
         host.filesystem.files = files or {}
         port = TestPort(host=host, port_name='test-mac-snowleopard', options=optparse.Values())
         actual_output = DriverOutput(text='', image=None, image_hash=None, audio=None)
         expected_output = DriverOutput(text='', image=None, image_hash=None, audio=None)
         write_test_result(host.filesystem, port, '/tmp', 'foo.html', actual_output, expected_output, failures)
         return host.filesystem.written_files
 
@@ skipping 18 matching lines @@
     def test_reference_is_missing(self):
         failure = test_failures.FailureReftestMismatch()
         failure.reference_filename = 'notfound.html'
         written_files = self.run_test(failures=[failure], files={})
         self.assertEqual(written_files, {})
 
         failure = test_failures.FailureReftestMismatchDidNotOccur()
         failure.reference_filename = 'notfound.html'
         written_files = self.run_test(failures=[failure], files={})
         self.assertEqual(written_files, {})