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

ui/message_center/cocoa/settings_controller.mm

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ui/message_center/cocoa/settings_controller.h"
 
 #include <algorithm>
 
 #include "base/mac/foundation_util.h"
 #import "base/mac/scoped_nsobject.h"
@@ skipping 64 matching lines @@
 
 void NotifierSettingsObserverMac::UpdateIconImage(const NotifierId& notifier_id,
                                                   const gfx::Image& icon) {
   [settings_controller_ setIcon:icon.AsNSImage() forNotifierId:notifier_id];
 }
 
 void NotifierSettingsObserverMac::NotifierGroupChanged() {
   [settings_controller_ updateView];
 }
 
+void NotifierSettingsObserverMac::NotifierEnabledChanged(
+    const NotifierId& notifier_id, bool enabled) {}
+
 }  // namespace message_center
 
 @implementation MCSettingsController
 
 - (id)initWithProvider:(message_center::NotifierSettingsProvider*)provider
     trayViewController:(MCTrayViewController*)trayViewController {
   if ((self = [super initWithNibName:nil bundle:nil])) {
     observer_.reset(new message_center::NotifierSettingsObserverMac(self));
     provider_ = provider;
     trayViewController_ = trayViewController;
@@ skipping 236 matching lines @@
   NSPopUpButton* button = static_cast<NSPopUpButton*>(sender);
   // The first item is a dummy item.
   provider_->SwitchToNotifierGroup([button indexOfSelectedItem] - 1);
 }
 
 - (BOOL)notifierHasAdvancedSettings:(const message_center::NotifierId&)id {
   return provider_->NotifierHasAdvancedSettings(id);
 }
 
 @end