Revert "[autotest] Endpoints for syncing jobs and hqes back to master"

This reverts commit 1b22ff2921c65b45e3727a8aaa852325f0f0cfb4.

BUG=418022

Change-Id: I30473d21d16911f620ee7f06917c13e6017f20fb
Reviewed-on: https://chromium-review.googlesource.com/219918
Reviewed-by: Owen Lin <owenlin@chromium.org>
Commit-Queue: Owen Lin <owenlin@chromium.org>
Tested-by: Owen Lin <owenlin@chromium.org>
diff --git a/frontend/afe/json_rpc/proxy.py b/frontend/afe/json_rpc/proxy.py
index 22e7343..b9e1121 100644
--- a/frontend/afe/json_rpc/proxy.py
+++ b/frontend/afe/json_rpc/proxy.py
@@ -19,29 +19,9 @@
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 """
 
-from django import conf as django_conf
-import os
 import urllib2
 from autotest_lib.client.common_lib import error as exceptions
 
-from json import decoder
-
-
-# The serializers can't be imported if django isn't configured.
-# Using try except here doesn't work, as test_that initializes it's own
-# django environment (setup_django_lite_environment) which raises import errors
-# if the django dbutils have been previously imported, as importing them leaves
-# some state behind.
-# This the variable name must not be undefined or emtpy string.
-if os.environ.get(django_conf.ENVIRONMENT_VARIABLE, None):
-    # Django JSON encoder uses the standard json encoder but can handle DateTime
-    from django.core.serializers import json as django_encoder
-    json_encoder_class = django_encoder.DjangoJSONEncoder
-else:
-    from json import encoder as json_encoder
-    json_encoder_class = json_encoder.JSONEncoder
-
-
 class JSONRPCException(Exception):
     pass
 
@@ -94,9 +74,13 @@
         return ServiceProxy(self.__serviceURL, name, self.__headers)
 
     def __call__(self, *args, **kwargs):
-        postdata = json_encoder_class().encode({'method': self.__serviceName,
+        # pull in json imports lazily so that the library isn't required
+        # unless you actually need to do encoding and decoding
+        from json import decoder, encoder
+
+        postdata = encoder.JSONEncoder().encode({"method": self.__serviceName,
                                                 'params': args + (kwargs,),
-                                                'id': 'jsonrpc'})
+                                                'id':'jsonrpc'})
         request = urllib2.Request(self.__serviceURL, data=postdata,
                                   headers=self.__headers)
         respdata = urllib2.urlopen(request).read()