Roll IDL to mutlivm@775.

third_party/WebCore/Modules/webaudio/ConvolverNode.idl

 /*
  * Copyright (C) 2010, 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 module audio {
     // A linear convolution effect
     interface [
         Conditional=WEB_AUDIO,
         JSGenerateToJSObject
     ] ConvolverNode : AudioNode {
-        attribute [JSCustomSetter] AudioBuffer buffer;
+        attribute AudioBuffer buffer;
         attribute boolean normalize;
     };
 }