Run auto-formatter on files in webkitpy/layout_tests/.

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

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Start and stop the WPTserve servers as they're used by the layout tests."""
 
 from webkitpy.layout_tests.servers import server_base
 
 
 class WPTServe(server_base.ServerBase):
+
     def __init__(self, port_obj, output_dir):
         super(WPTServe, self).__init__(port_obj, output_dir)
         # These ports must match wpt_support/wpt.config.json
         http_port, http_alt_port, https_port = (8001, 8081, 8444)
         ws_port, wss_port = (9001, 9444)
         self._name = 'wptserve'
         self._log_prefixes = ('access_log', 'error_log')
         self._mappings = [{'port': http_port},
                           {'port': http_alt_port},
                           {'port': https_port, 'sslcert': True},
@@ skipping 32 matching lines @@
         if self._pid and not self._executive.check_running_pid(self._pid):
             self._filesystem.remove(self._pid_file)
             return
 
         # TODO(burnik): Figure out a cleaner way of stopping wptserve.
         self._executive.interrupt(self._pid)
 
         # According to Popen.wait(), this can deadlock when using stdout=PIPE and/or stderr=PIPE.
         # We're using DEVNULL for both so that should not occur.
         self._process.wait()