Update idl files after Chrome roll.

third_party/WebCore/Modules/notifications/Notification.idl

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 33 matching lines @@
 #if defined(ENABLE_LEGACY_NOTIFICATIONS) && ENABLE_LEGACY_NOTIFICATIONS
     void cancel();
 #endif
 #if defined(ENABLE_NOTIFICATIONS) && ENABLE_NOTIFICATIONS
     void close();
 #endif
 
 
 #if defined(ENABLE_NOTIFICATIONS) && ENABLE_NOTIFICATIONS
     static readonly attribute [CallWith=ScriptExecutionContext] DOMString permission;
-    [Custom] static void requestPermission(in NotificationPermissionCallback callback);
+    [CallWith=ScriptExecutionContext] static void requestPermission(in [Optional, Callback] NotificationPermissionCallback callback);

[Anton Muhin, 2013/03/05 11:47:42]

should we remove custom implementation if any?

[Mads Ager (google), 2013/03/05 11:50:49]

Yes, just sent out a separate change for you on that. :-)

 #endif
 
     attribute EventListener onshow;
 #if defined(ENABLE_LEGACY_NOTIFICATIONS) && ENABLE_LEGACY_NOTIFICATIONS
     attribute EventListener ondisplay;
 #endif
     attribute EventListener onerror;
     attribute EventListener onclose;
     attribute EventListener onclick;
 
 #if defined(ENABLE_LEGACY_NOTIFICATIONS) && ENABLE_LEGACY_NOTIFICATIONS
     attribute DOMString dir;
     attribute DOMString replaceId;
 #endif
 #if defined(ENABLE_NOTIFICATIONS) && ENABLE_NOTIFICATIONS
     attribute DOMString tag;
 #endif
 
     // EventTarget interface
     void addEventListener(in DOMString type, 
                           in EventListener listener, 
                           in [Optional] boolean useCapture);
     void removeEventListener(in DOMString type, 
                              in EventListener listener, 
                              in [Optional] boolean useCapture);
     boolean dispatchEvent(in Event evt)
         raises(EventException);
 };