Rename various methods in webkitpy.layout_test.Port to be public

Tools/Scripts/webkitpy/layout_tests/port/test.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
@@ skipping 490 matching lines @@
 
     def stop_http_server(self):
         pass
 
     def stop_websocket_server(self):
         pass
 
     def release_http_lock(self):
         pass
 
-    def _path_to_lighttpd(self):
+    def path_to_lighttpd(self):
         return "/usr/sbin/lighttpd"
 
-    def _path_to_lighttpd_modules(self):
+    def path_to_lighttpd_modules(self):
         return "/usr/lib/lighttpd"
 
-    def _path_to_lighttpd_php(self):
+    def path_to_lighttpd_php(self):
         return "/usr/bin/php-cgi"
 
-    def _path_to_apache(self):
+    def path_to_apache(self):
         return "/usr/sbin/httpd"
 
-    def _path_to_apache_config_file(self):
+    def path_to_apache_config_file(self):
         return self._filesystem.join(self.layout_tests_dir(), 'http', 'conf', 'httpd.conf')
 
     def path_to_generic_test_expectations_file(self):
         return self._generic_expectations_path
 
     def _port_specific_expectations_files(self):
         return [self._filesystem.join(self._webkit_baseline_path(d), 'TestExpectations') for d in ['test', 'test-win-xp']]
 
     def all_test_configurations(self):
         """Returns a sequence of the TestConfigurations the port supports."""
@@ skipping 116 matching lines @@
             image = None
         else:
             image = test.actual_image
         return DriverOutput(actual_text, image, test.actual_checksum, audio,
             crash=(crash or web_process_crash), crashed_process_name=crashed_process_name,
             crashed_pid=crashed_pid, crash_log=crash_log,
             test_time=time.time() - start_time, timeout=test.timeout, error=test.error, pid=self.pid)
 
     def stop(self):
         self.started = False