webkitpy: Rename WebKitFinder to PathFinder

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."""
 
 import datetime
 import logging
 
-from webkitpy.common.webkit_finder import WebKitFinder
+from webkitpy.common.path_finder import PathFinder
 from webkitpy.layout_tests.servers import server_base
 
 
 _log = logging.getLogger(__name__)
 
 
 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},
                           {'port': ws_port},
                           {'port': wss_port, 'sslcert': True}]
 
         # TODO(burnik): We can probably avoid PID files for WPT in the future.
         fs = self._filesystem
         self._pid_file = fs.join(self._runtime_path, '%s.pid' % self._name)
 
-        finder = WebKitFinder(fs)
+        finder = PathFinder(fs)
         path_to_thirdparty = finder.path_from_tools_scripts('webkitpy', 'thirdparty')
         path_to_wpt_support = finder.path_from_tools_scripts('webkitpy', 'thirdparty', 'wpt')
         path_to_wpt_root = fs.join(path_to_wpt_support, 'wpt')
         path_to_wpt_config = fs.join(path_to_wpt_support, 'wpt.config.json')
         path_to_wpt_tests = fs.abspath(fs.join(self._port_obj.layout_tests_dir(), 'external', 'wpt'))
         path_to_ws_handlers = fs.join(path_to_wpt_tests, 'websockets', 'handlers')
         serve_script = fs.join(path_to_wpt_root, 'serve')
         start_cmd = [self._port_obj.host.executable,
                      '-u', serve_script,
                      '--config', path_to_wpt_config,
@@ skipping 40 matching lines @@
             self._executive.kill_process(self._pid)
         else:
             self._executive.interrupt(self._pid)
 
         # According to Popen.wait(), this can deadlock when using stdout=PIPE or
         # stderr=PIPE. We're using DEVNULL for both so that should not occur.
         if self._process is not None:
             self._process.wait()
 
         return False