Remove Notifications Associated with an Extension When the Extension is Unchecked from the Message …

ui/message_center/cocoa/settings_controller.mm

Index: ui/message_center/cocoa/settings_controller.mm
diff --git a/ui/message_center/cocoa/settings_controller.mm b/ui/message_center/cocoa/settings_controller.mm
index 0bf9d5af08f170674ec4631430958eec0779e960..a3af1fc79f38af55bdb4cf8f52478ded9c199280 100644
--- a/ui/message_center/cocoa/settings_controller.mm
+++ b/ui/message_center/cocoa/settings_controller.mm
@@ -82,6 +82,9 @@ void NotifierSettingsObserverMac::NotifierGroupChanged() {
   [settings_controller_ updateView];
 }
 
+void NotifierSettingsObserverMac::NotifierEnabledChanged(
+    const NotifierId& notifier_id, bool enabled) {}
+
 }  // namespace message_center
 
 @implementation MCSettingsController