mash: Migrate remaining tray observers and notify functions.

chrome/browser/chromeos/accessibility/magnification_manager.cc

 // Copyright (c) 2012 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 "chrome/browser/chromeos/accessibility/magnification_manager.h"
 
 #include <limits>
 #include <memory>
 
 #include "ash/common/accessibility_types.h"
 #include "ash/common/session/session_state_observer.h"
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/magnifier/partial_magnification_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
-#include "ash/system/tray/system_tray_notifier.h"
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_member.h"
 #include "components/prefs/pref_service.h"
@@ skipping 286 matching lines @@
   delete g_magnification_manager;
   g_magnification_manager = NULL;
 }
 
 // static
 MagnificationManager* MagnificationManager::Get() {
   return g_magnification_manager;
 }
 
 }  // namespace chromeos