Added OAuth2 authentication to apply_issue

third_party/oauth2client/MODIFICATIONS.diff

Index: third_party/oauth2client/MODIFICATIONS.diff
diff --git a/third_party/oauth2client/MODIFICATIONS.diff b/third_party/oauth2client/MODIFICATIONS.diff
new file mode 100644
index 0000000000000000000000000000000000000000..2dfb0dae66ea849c6af31222d664fd0104953726
--- /dev/null
+++ b/third_party/oauth2client/MODIFICATIONS.diff
@@ -0,0 +1,36 @@
+diff --git a/third_party/oauth2client/client.py b/third_party/oauth2client/client.py
+index 4e8e616..6901f3f 100644
+--- a/third_party/oauth2client/client.py
++++ b/third_party/oauth2client/client.py
+@@ -23,24 +23,23 @@ import base64
+ import clientsecrets
+ import copy
+ import datetime
+-import httplib2
++from .. import httplib2
+ import logging
+-import os
+ import sys
+ import time
+ import urllib
+ import urlparse
+ 
+-from oauth2client import GOOGLE_AUTH_URI
+-from oauth2client import GOOGLE_REVOKE_URI
+-from oauth2client import GOOGLE_TOKEN_URI
+-from oauth2client import util
+-from oauth2client.anyjson import simplejson
++from . import GOOGLE_AUTH_URI
++from . import GOOGLE_REVOKE_URI
++from . import GOOGLE_TOKEN_URI
++from . import util
++from .anyjson import simplejson
+ 
+ HAS_OPENSSL = False
+ HAS_CRYPTO = False
+ try:
+-  from oauth2client import crypt
++  from . import crypt
+   HAS_CRYPTO = True
+   if crypt.OpenSSLVerifier is not None:
+     HAS_OPENSSL = True