[DoNotCheckSecurity=Getter] => [DoNotCheckSecurity] for readonly attribute

Source/core/frame/Window.idl

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 85 matching lines @@
     void scrollBy(long x, long y);
     void scrollTo(long x, long y);
     void scroll(long x, long y);
     void moveBy([Default=Undefined] optional float x, [Default=Undefined] optional float y); // FIXME: this should take longs not floats.
     void moveTo([Default=Undefined] optional float x, [Default=Undefined] optional float y); // FIXME: this should take longs not floats.
     void resizeBy([Default=Undefined] optional float x, [Default=Undefined] optional float y); // FIXME: this should take longs not floats.
     void resizeTo([Default=Undefined] optional float width, [Default=Undefined] optional float height); // FIXME: this should take longs not floats.
 
     [DoNotCheckSecurity] readonly attribute boolean closed;
 
-    [Replaceable, DoNotCheckSecurity=Getter] readonly attribute unsigned long length;
+    [Replaceable, DoNotCheckSecurity] readonly attribute unsigned long length;
 
     attribute DOMString name;
 
     attribute DOMString status;
     attribute DOMString defaultStatus;
     // This attribute is an alias of defaultStatus and is necessary for legacy uses.
     [ImplementedAs=defaultStatus] attribute DOMString defaultstatus;
 
     // Self referential attributes
-    [Replaceable, DoNotCheckSecurity=Getter] readonly attribute Window self;
+    [Replaceable, DoNotCheckSecurity] readonly attribute Window self;
     [DoNotCheckSecurity, Unforgeable] readonly attribute Window window;
-    [Replaceable, DoNotCheckSecurity=Getter] readonly attribute  Window frames;
+    [Replaceable, DoNotCheckSecurity] readonly attribute  Window frames;
 
     [DoNotCheckSecurity=Getter, Custom=Setter] attribute Window opener;
-    [Replaceable, DoNotCheckSecurity=Getter] readonly attribute Window parent;
-    [DoNotCheckSecurity=Getter, Unforgeable] readonly attribute Window top;
+    [Replaceable, DoNotCheckSecurity] readonly attribute Window parent;
+    [DoNotCheckSecurity, Unforgeable] readonly attribute Window top;
 
     // DOM Level 2 AbstractView Interface
     readonly attribute Document document;
 
     // CSSOM View Module
     MediaQueryList matchMedia(DOMString query);
 
     // styleMedia has been removed from the CSSOM View specification.
     readonly attribute StyleMedia styleMedia;
 
@@ skipping 101 matching lines @@
 
     [ImplementedAs=anonymousIndexedGetter, NotEnumerable] getter Window(unsigned long index);
     [Custom, NotEnumerable] getter Window (DOMString name);
 };
 
 Window implements GlobalEventHandlers;
 Window implements ImageBitmapFactories;
 Window implements WindowBase64;
 Window implements WindowEventHandlers;
 Window implements WindowTimers;