Revert of Upgrade 3rd packages

third_party/oauth2client/keyring_storage.py

-# Copyright 2014 Google Inc. All rights reserved.
+# Copyright (C) 2012 Google Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
 """A keyring based Storage.
 
 A Storage for Credentials that uses the keyring module.
 """
 
 __author__ = 'jcgregorio@google.com (Joe Gregorio)'
 
+import keyring
 import threading
 
-import keyring
-
+from client import Storage as BaseStorage
 from client import Credentials
-from client import Storage as BaseStorage
 
 
 class Storage(BaseStorage):
   """Store and retrieve a single credential to and from the keyring.
 
   To use this module you must have the keyring module installed. See
   <http://pypi.python.org/pypi/keyring/>. This is an optional module and is not
   installed with oauth2client by default because it does not work on all the
   platforms that oauth2client supports, such as Google App Engine.
 
@@ skipping 62 matching lines @@
     """
     keyring.set_password(self._service_name, self._user_name,
                          credentials.to_json())
 
   def locked_delete(self):
     """Delete Credentials file.
 
     Args:
       credentials: Credentials, the credentials to store.
     """
-    keyring.set_password(self._service_name, self._user_name, '')
+    keyring.set_password(self._service_name, self._user_name, '')