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

client/third_party/oauth2client/util.py

-#!/usr/bin/env python
-#
 # 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,
 # 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.
-#
 
 """Common utility library."""
 
 import functools
 import inspect
 import logging
 
 import six
 from six.moves import urllib
 
@@ skipping 152 matching lines @@
         The scopes in a list.
     """
     if not scopes:
         return []
     if isinstance(scopes, six.string_types):
         return scopes.split(' ')
     else:
         return scopes
 
 
-def dict_to_tuple_key(dictionary):
-    """Converts a dictionary to a tuple that can be used as an immutable key.
-
-    The resulting key is always sorted so that logically equivalent
-    dictionaries always produce an identical tuple for a key.
-
-    Args:
-        dictionary: the dictionary to use as the key.
-
-    Returns:
-        A tuple representing the dictionary in it's naturally sorted ordering.
-    """
-    return tuple(sorted(dictionary.items()))
-
-
 def _add_query_parameter(url, name, value):
     """Adds a query parameter to a url.
 
     Replaces the current value if it already exists in the URL.
 
     Args:
         url: string, url to add the query parameter to.
         name: string, query parameter name.
         value: string, query parameter value.
 
     Returns:
         Updated query parameter. Does not update the url if value is None.
     """
     if value is None:
         return url
     else:
         parsed = list(urllib.parse.urlparse(url))
         q = dict(urllib.parse.parse_qsl(parsed[4]))
         q[name] = value
         parsed[4] = urllib.parse.urlencode(q)
         return urllib.parse.urlunparse(parsed)