[webkit-reviews] review requested: [Bug 67080] Add unit test for existing StringBuilder : [Attachment 105890] patch (requires the patch to bug 67079)

[bugzilla-daemon at webkit.org]

Xianzhu Wang <wangxianzhu at chromium.org> has asked  for review:
Bug 67080: Add unit test for existing StringBuilder
https://bugs.webkit.org/show_bug.cgi?id=67080

Attachment 105890: patch (requires the patch to bug 67079)
https://bugs.webkit.org/attachment.cgi?id=105890&action=review