Removed support for passing a context to a generic Template.render().

Per deprecation timeline; refs a3e783fe11.

tests/template_backends/test_django.py

@@ -1,10 +1,8 @@
 from template_tests.test_response import test_processor_name
 
-from django.template import RequestContext
 from django.template.backends.django import DjangoTemplates
 from django.template.library import InvalidTemplateLibrary
-from django.test import RequestFactory, ignore_warnings, override_settings
-from django.utils.deprecation import RemovedInDjango110Warning
+from django.test import RequestFactory, override_settings
 
 from .test_dummy import TemplateStringsTests
 
@@ -36,23 +34,6 @@ class DjangoTemplatesTests(TemplateStringsTests):
         content = template.render({'processors': 'no'}, request)
         self.assertEqual(content, 'no')
 
-    @ignore_warnings(category=RemovedInDjango110Warning)
-    def test_request_context_conflicts_with_request(self):
-        template = self.engine.from_string('hello')
-
-        request = RequestFactory().get('/')
-        request_context = RequestContext(request)
-        # This doesn't raise an exception.
-        template.render(request_context, request)
-
-        other_request = RequestFactory().get('/')
-        msg = ("render() was called with a RequestContext and a request "
-               "argument which refer to different requests. Make sure "
-               "that the context argument is a dict or at least that "
-               "the two arguments refer to the same request.")
-        with self.assertRaisesMessage(ValueError, msg):
-            template.render(request_context, other_request)
-
     @override_settings(INSTALLED_APPS=['template_backends.apps.good'])
     def test_templatetag_discovery(self):
         engine = DjangoTemplates({