Revert of Upgrade 3rd packages

third_party/google_api_python_client/googleapiclient/schema.py

 # Copyright 2014 Google Inc. All Rights Reserved.
 #
 # 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,
@@ skipping 45 matching lines @@
 
 The constructor takes a discovery document in which to look up named schema.
 """
 
 # TODO(jcgregorio) support format, enum, minimum, maximum
 
 __author__ = 'jcgregorio@google.com (Joe Gregorio)'
 
 import copy
 
-from third_party.oauth2client import util
+from oauth2client import util
 
 
 class Schemas(object):
   """Schemas for an API."""
 
   def __init__(self, discovery):
     """Constructor.
 
     Args:
       discovery: object, Deserialized discovery document from which we pull
@@ skipping 225 matching lines @@
       from_cache: callable(name, seen), Callable that retrieves an object
          prototype for a schema with the given name. Seen is a list of schema
          names already seen as we recursively descend the schema definition.
 
     Returns:
       Prototype object based on the schema, in Python code with comments.
       The lines of the code will all be properly indented.
     """
     self.from_cache = from_cache
     return self._to_str_impl(self.schema)