Revert of Fix pylint warnings in webkitpy/common/.

third_party/WebKit/Tools/Scripts/webkitpy/common/system/user_mock.py

 # Copyright (C) 2011 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 16 matching lines @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import logging
 
 _log = logging.getLogger(__name__)
 
 
 class MockUser(object):
 
     @classmethod
-    def prompt(cls, message, repeat=1, raw_input_func=raw_input):  # pylint: disable=unused-argument
+    def prompt(cls, message, repeat=1, raw_input=raw_input):
         return "Mock user response"
 
     @classmethod
-    def prompt_with_list(cls, list_title, list_items, can_choose_multiple=False, raw_input_func=raw_input):
+    def prompt_with_list(cls, list_title, list_items, can_choose_multiple=False, raw_input=raw_input):
         pass
 
     def __init__(self):
         self.opened_urls = []
 
     def edit(self, files):
         pass
 
     def page(self, message):
         pass
 
     def confirm(self, message=None, default='y'):
         _log.info(message)
         return default == 'y'
 
     def can_open_url(self):
         return True
 
     def open_url(self, url):
         self.opened_urls.append(url)
         if url.startswith("file://"):
             _log.info("MOCK: user.open_url: file://...")
             return
         _log.info("MOCK: user.open_url: %s", url)