Reformat webkitpy.layout_tests w/ format-webkitpy.

Tools/Scripts/webkitpy/layout_tests/servers/server_base_unittest.py

 # Copyright (C) 2012 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 16 matching lines @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import unittest
 
 from webkitpy.common.host_mock import MockHost
 from webkitpy.layout_tests.port import test
 from webkitpy.layout_tests.servers.server_base import ServerBase
 
 
 class TestServerBase(unittest.TestCase):
+
     def test_corrupt_pid_file(self):
         # This tests that if the pid file is corrupt or invalid,
         # both start() and stop() deal with it correctly and delete the file.
         host = MockHost()
         test_port = test.TestPort(host)
 
         server = ServerBase(test_port, test_port.default_results_directory())
         server._pid_file = '/tmp/pidfile'
         server._spawn_process = lambda: 4
         server._is_server_running_on_all_ports = lambda: True
 
         host.filesystem.write_text_file(server._pid_file, 'foo')
         server.stop()
         self.assertEqual(host.filesystem.files[server._pid_file], None)
 
         host.filesystem.write_text_file(server._pid_file, 'foo')
         server.start()
         self.assertEqual(server._pid, 4)
 
         # Note that the pid file would not be None if _spawn_process()
         # was actually a real implementation.
         self.assertEqual(host.filesystem.files[server._pid_file], None)