Open the settings tab in the message center when clicking the settings button on a notification.

ui/message_center/views/message_center_view.cc

 // 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.
 
 #include "ui/message_center/views/message_center_view.h"
 
 #include <list>
 #include <map>
 
 #include "base/macros.h"
@@ skipping 456 matching lines @@
 }
 
 void MessageCenterView::ClickOnNotificationButton(
     const std::string& notification_id,
     int button_index) {
   message_center_->ClickOnNotificationButton(notification_id, button_index);
 }
 
 void MessageCenterView::ClickOnSettingsButton(
     const std::string& notification_id) {
-  message_center_->ClickOnSettingsButton(notification_id);
+  tray_->ShowNotifierSettingsBubble();
 }
 
 void MessageCenterView::UpdateNotificationSize(
     const std::string& notification_id) {
   OnNotificationUpdated(notification_id);
 }
 
 void MessageCenterView::AnimationEnded(const gfx::Animation* animation) {
   DCHECK_EQ(animation, settings_transition_animation_.get());
 
@@ skipping 177 matching lines @@
     // Disable the close-all button since no notification is visible.
     button_bar_->SetCloseAllButtonEnabled(false);
   }
 }
 
 void MessageCenterView::SetNotificationViewForTest(MessageView* view) {
   message_list_view_->AddNotificationAt(view, 0);
 }
 
 }  // namespace message_center