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

Tools/Scripts/webkitpy/layout_tests/port/mac.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 83 matching lines @@
     #
     # PROTECTED METHODS
     #
 
     def _lighttpd_path(self, *comps):
         return self.path_from_chromium_base('third_party', 'lighttpd', 'mac', *comps)
 
     def _wdiff_missing_message(self):
         return 'wdiff is not installed; please install from MacPorts or elsewhere'
 
-    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', 'apache2-httpd.conf')
 
-    def _path_to_lighttpd(self):
+    def path_to_lighttpd(self):
         return self._lighttpd_path('bin', 'lighttpd')
 
-    def _path_to_lighttpd_modules(self):
+    def path_to_lighttpd_modules(self):
         return self._lighttpd_path('lib')
 
-    def _path_to_lighttpd_php(self):
+    def path_to_lighttpd_php(self):
         return self._lighttpd_path('bin', 'php-cgi')
 
     def _path_to_driver(self, configuration=None):
         # FIXME: make |configuration| happy with case-sensitive file systems.
         return self._build_path_with_configuration(configuration, self.driver_name() + '.app', 'Contents', 'MacOS', self.driver_name())
 
     def _path_to_helper(self):
         binary_name = 'layout_test_helper'
         return self._build_path(binary_name)
 
     def _path_to_wdiff(self):
         return 'wdiff'