Roll IDL to multivm@576

third_party/WebCore/html/canvas/CanvasRenderingContext2D.idl

 /*
  * Copyright (C) 2006 Apple Computer, 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 213 matching lines @@
         // pixel manipulation
         ImageData getImageData(in [Optional=DefaultIsUndefined] float sx, in [Optional=DefaultIsUndefined] float sy,
                                in [Optional=DefaultIsUndefined] float sw, in [Optional=DefaultIsUndefined] float sh)
             raises(DOMException);
 
         ImageData webkitGetImageDataHD(in [Optional=DefaultIsUndefined] float sx, in [Optional=DefaultIsUndefined] float sy,
                                        in [Optional=DefaultIsUndefined] float sw, in [Optional=DefaultIsUndefined] float sh)
             raises(DOMException);
 
         readonly attribute float webkitBackingStorePixelRatio;
+
+        attribute boolean webkitImageSmoothingEnabled;
     };
 
 }