[webkit-reviews] review requested: [Bug 21529] Test fast/js/function-toString-parentheses.html is broken when removesExtraParentheses == false : [Attachment 24273] Fixes test

[bugzilla-daemon at webkit.org]

Pam Greene <pam at chromium.org> has asked  for review:
Bug 21529: Test fast/js/function-toString-parentheses.html is broken when
removesExtraParentheses == false
https://bugs.webkit.org/show_bug.cgi?id=21529

Attachment 24273: Fixes test
https://bugs.webkit.org/attachment.cgi?id=24273&action=edit

------- Additional Comments from Pam Greene <pam at chromium.org>
Fixes the test to work properly no matter what the value of
removesExtraParentheses is. Simplifies it by introducing two new helper
functions, testKeepParentheses and testOptionalParentheses.