Fixes issue #85. Also moves all json imports to go through oauth2client.anyjson.  Reviewed in http://codereview.appspot.com/5531064/.
diff --git a/tests/test_oauth2client.py b/tests/test_oauth2client.py
index 8286eed..dfcbf72 100644
--- a/tests/test_oauth2client.py
+++ b/tests/test_oauth2client.py
@@ -33,17 +33,8 @@
 except ImportError:
     from cgi import parse_qs
 
-try:  # pragma: no cover
-  import simplejson
-except ImportError:  # pragma: no cover
-  try:
-    # Try to import from django, should work on App Engine
-    from django.utils import simplejson
-  except ImportError:
-    # Should work for Python2.6 and higher.
-    import json as simplejson
-
 from apiclient.http import HttpMockSequence
+from oauth2client.anyjson import simplejson
 from oauth2client.client import AccessTokenCredentials
 from oauth2client.client import AccessTokenCredentialsError
 from oauth2client.client import AccessTokenRefreshError