Use & instead of | in the value of [CallWith] / [SetterCallWith]

Source/bindings/scripts/generate-bindings.pl

 #!/usr/bin/perl -w
 #
 # Copyright (C) 2005 Apple Computer, Inc.
 # Copyright (C) 2006 Anders Carlsson <andersca@mac.com>
 # 
 # This file is part of WebKit
 # 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Library General Public
 # License as published by the Free Software Foundation; either
@@ skipping 282 matching lines @@
 
     my $error;
     OUTER: for my $name (keys %$extendedAttributes) {
         if (!exists $idlAttributes->{$name}) {
             $error = "Unknown IDL attribute [$name] is found at $idlFile.";
             last OUTER;
         }
         if ($idlAttributes->{$name}{"*"}) {
             next;
         }
-        for my $rightValue (split /\s*\|\s*/, $extendedAttributes->{$name}) {
+        for my $rightValue (split /\s*[|&]\s*/, $extendedAttributes->{$name}) {
             if (!exists $idlAttributes->{$name}{$rightValue}) {
                 $error = "Unknown IDL attribute [$name=" . $extendedAttributes->{$name} . "] is found at $idlFile.";
                 last OUTER;
             }
         }
     }
     if ($error) {
         die "IDL ATTRIBUTE CHECKER ERROR: $error
 If you want to add a new IDL attribute, you need to add it to bindings/scripts/IDLAttributes.txt and add explanations to the Blink IDL document (http://chromium.org/blink/webidl).
 ";
     }
 }