remove parentsOnly variable in codeGenerator.pm
https://bugs.webkit.org/show_bug.cgi?id=113457

Patch by Arnaud Renevier <a.renevier@sisa.samsung.com> on 2013-03-27
Reviewed by Kentaro Hara.

Remove unused variable parentsOnly.

No new tests: no change in behaviour.

* bindings/scripts/CodeGenerator.pm:
(ForAllParents):
(AddMethodsConstantsAndAttributesFromParentInterfaces):
(ParseInterface):
(InheritsInterface):
(InheritsExtendedAttribute):
* bindings/scripts/CodeGeneratorV8.pm:
(BaseInterfaceName):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147041 268f45cc-cd09-0410-ab3c-d52691b4dbfc