webkitpy: Rename WebKitFinder to PathFinder

third_party/WebKit/Tools/Scripts/webkitpy/common/path_finder.py

 # Copyright (c) 2012 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 55 matching lines @@
 
 
 def get_typ_dir():
     return os.path.join(get_chromium_src_dir(), 'third_party', 'typ')
 
 
 def get_webkitpy_thirdparty_dir():
     return os.path.join(get_scripts_dir(), 'webkitpy', 'thirdparty')
 
 
-class WebKitFinder(object):
+class PathFinder(object):
 
     def __init__(self, filesystem):
         self._filesystem = filesystem
         self._dirsep = filesystem.sep
         self._sys_path = sys.path
         self._env_path = os.environ['PATH'].split(os.pathsep)
 
     @memoized
     def _webkit_base(self):
         """Returns the absolute path to the top of the WebKit tree.
@@ skipping 75 matching lines @@
         prev_dir = ''
         current_dir = fs.dirname(self._webkit_base())
         while current_dir != prev_dir:
             if fs.exists(fs.join(current_dir, 'depot_tools', 'pylint.py')):
                 return fs.join(current_dir, 'depot_tools')
             prev_dir = current_dir
             current_dir = fs.dirname(current_dir)
 
     def path_from_depot_tools_base(self, *comps):
         return self._filesystem.join(self.depot_tools_base(), *comps)