Run yapf on files in webkit/layout_tests/.

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/servers/cli_wrapper.py

 # Copyright (C) 2010 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
 # in the documentation and/or other materials provided with the
 # distribution.
 #     * Neither the name of Google Inc. nor the names of its
 # contributors may be used to endorse or promote products derived from
 # this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
 """A utility script for starting and stopping servers as they are used in the layout tests."""
 
 import logging
 import optparse
 
 from webkitpy.common.host import Host
 
 _log = logging.getLogger(__name__)
 
 
 def main(server_constructor, input_fn=None, argv=None, **kwargs):
     input_fn = input_fn or raw_input
 
     option_parser = optparse.OptionParser()
-    option_parser.add_option('--output-dir', dest='output_dir',
-                             default=None, help='output directory.')
+    option_parser.add_option('--output-dir', dest='output_dir', default=None, help='output directory.')
     option_parser.add_option('-v', '--verbose', action='store_true')
     options, args = option_parser.parse_args(argv)
 
     logging.basicConfig()
     logger = logging.getLogger()
     logger.setLevel(logging.DEBUG if options.verbose else logging.INFO)
 
     host = Host()
     port_obj = host.port_factory.get()
     if not options.output_dir:
         options.output_dir = port_obj.default_results_directory()
 
     # Create the output directory if it doesn't already exist.
     port_obj.host.filesystem.maybe_make_directory(options.output_dir)
 
     server = server_constructor(port_obj, options.output_dir, **kwargs)
     server.start()
     try:
         _ = input_fn('Hit any key to stop the server and exit.')
     except (KeyboardInterrupt, EOFError) as e:
         pass
 
     server.stop()