Get rid of [Callback] extended attribute for parameters in IDL files

Source/bindings/scripts/CodeGenerator.pm

Index: Source/bindings/scripts/CodeGenerator.pm
diff --git a/Source/bindings/scripts/CodeGenerator.pm b/Source/bindings/scripts/CodeGenerator.pm
index afbeb7d410cd4aa0c2c0145f774a7b7a49049855..4bb49b6612a90f59fa372a7f1d059898c85de251 100644
--- a/Source/bindings/scripts/CodeGenerator.pm
+++ b/Source/bindings/scripts/CodeGenerator.pm
@@ -6,6 +6,7 @@
 # Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
 # Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
 # Copyright (C) Research In Motion Limited 2010. All rights reserved.
+# Copyright (C) 2013 Samsung Electronics. All rights reserved.
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Library General Public
@@ -87,4 +88,20 @@ sub ProcessDocument
     }
 }
 
+sub IsCallbackInterfaceFromFile
+{
+    my $object = shift;
+    my $interfaceName = shift;
+
+    my $idlFile = $object->IDLFileForInterface($interfaceName)
+        or die("Could NOT find IDL file for interface \"$interfaceName\"!\n");
+
+    open FILE, "<", $idlFile;
+    my @lines = <FILE>;
+    close FILE;
+
+    my $fileContents = join('', @lines);
+    return ($fileContents =~ /callback\s+interface\s+(\w+)/gs);
+}
+
 1;