[webkit-reviews] review requested: [Bug 128542] Make the Identifier::add() family return PassRef<StringImpl>. : [Attachment 223724] Patch

[bugzilla-daemon at webkit.org]

Andreas Kling <akling at apple.com> has asked  for review:
Bug 128542: Make the Identifier::add() family return PassRef<StringImpl>.
https://bugs.webkit.org/show_bug.cgi?id=128542

Attachment 223724: Patch
https://bugs.webkit.org/attachment.cgi?id=223724&action=review