Remove dependency on NotificationService for cros a11y settings.

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 "ash/magnifier/magnification_controller.h"
 #include "ash/magnifier/partial_magnification_controller.h"
@@ skipping 176 matching lines @@
 
     if (!enabled) {
       SetMagnifierEnabledInternal(enabled);
       SetMagnifierTypeInternal(type);
     } else {
       SetMagnifierTypeInternal(type);
       SetMagnifierEnabledInternal(enabled);
     }
 
     AccessibilityStatusEventDetails details(
-        enabled_, type_, ash::A11Y_NOTIFICATION_NONE);
-    content::NotificationService::current()->Notify(
-        chrome::NOTIFICATION_CROS_ACCESSIBILITY_TOGGLE_SCREEN_MAGNIFIER,
-        content::NotificationService::AllSources(),
-        content::Details<AccessibilityStatusEventDetails>(&details));
+        ACCESSIBILITY_TOGGLE_SCREEN_MAGNIFIER,
+        enabled_,
+        type_,
+        ash::A11Y_NOTIFICATION_NONE);
+
+    AccessibilityManager::Get()->NotifyAccessibilityStatusChanged(details);
 
 #if defined(OS_CHROMEOS)
     if (ash::Shell::GetInstance() && AccessibilityManager::Get()) {
       ash::Shell::GetInstance()->SetCursorCompositingEnabled(
           AccessibilityManager::Get()->ShouldEnableCursorCompositing());
     }
 #endif
   }
 
   // content::NotificationObserver implementation:
@@ skipping 56 matching lines @@
   delete g_magnification_manager;
   g_magnification_manager = NULL;
 }
 
 // static
 MagnificationManager* MagnificationManager::Get() {
   return g_magnification_manager;
 }
 
 }  // namespace chromeos