[webkit-reviews] review requested: [Bug 128448] [Mac] Fix use of availability macros on recently-added APIs : [Attachment 223555] Patch

[bugzilla-daemon at webkit.org]

Mark Rowe (bdash) <mrowe at apple.com> has asked  for review:
Bug 128448: [Mac] Fix use of availability macros on recently-added APIs
https://bugs.webkit.org/show_bug.cgi?id=128448

Attachment 223555: Patch
https://bugs.webkit.org/attachment.cgi?id=223555&action=review