Update oauth2client to v2.0.1 and googleapiclient to v1.5.0.

client/third_party/googleapiclient/discovery_cache/file_cache.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 11 matching lines @@
 
 from __future__ import division
 
 import datetime
 import json
 import logging
 import os
 import tempfile
 import threading
 
-from oauth2client.locked_file import LockedFile
+from oauth2client.contrib.locked_file import LockedFile
 
 from . import base
 from ..discovery_cache import DISCOVERY_DOC_MAX_AGE
 
 logger = logging.getLogger(__name__)
 
 FILENAME = 'google-api-python-client-discovery-doc.cache'
 EPOCH = datetime.datetime.utcfromtimestamp(0)
 
 
@@ skipping 80 matching lines @@
         json.dump(cache, f.file_handle())
       else:
         logger.debug('Could not obtain a lock for the cache file.')
     except Exception as e:
       logger.warning(e, exc_info=True)
     finally:
       f.unlock_and_close()
 
 
 cache = Cache(max_age=DISCOVERY_DOC_MAX_AGE)