gnome-keyring no longer sets a GNOME_KEYRING_CONTROL

environment variable.

It has used DBus for years now, and this was an old vestige
of the previous ancient protocol.

See: https://bugzilla.gnome.org/show_bug.cgi?id=725801

https://mail.gnome.org/archives/gnome-keyring-list/2014-March/msg00000.html

keyring/backends/Gnome.py

@@ -21,7 +21,6 @@ class Keyring(KeyringBackend):
     KEYRING_NAME = None
 
     requisite_vars = [
-        'GNOME_KEYRING_CONTROL',
         'DISPLAY',
         'DBUS_SESSION_BUS_ADDRESS',
     ]

keyring/tests/backends/test_Gnome.py

@@ -18,8 +18,7 @@ def ImportBlesser(*names, **changes):
 class GnomeKeyringTestCase(BackendBasicTests, unittest.TestCase):
 
     def environ(self):
-        return dict(GNOME_KEYRING_CONTROL='1',
-                    DISPLAY='1',
+        return dict(DISPLAY='1',
                     DBUS_SESSION_BUS_ADDRESS='1')
 
     def init_keyring(self):
@@ -41,12 +40,6 @@ def test_supported_no_module(self):
             with Environ(**self.environ()):
                 self.assertFalse(Gnome.Keyring.viable)
 
-    def test_supported_no_keyring(self):
-        environ = self.environ()
-        environ['GNOME_KEYRING_CONTROL'] = None
-        with Environ(**environ):
-            self.assertFalse(Gnome.Keyring.viable)
-
     def test_supported_no_display(self):
         environ = self.environ()
         environ['DISPLAY'] = None