[webkit-reviews] review requested: [Bug 129517] [Mac] Extract _data->_thumbnailView checks into a helper function : [Attachment 225505] proposed patch

[bugzilla-daemon at webkit.org]

Alexey Proskuryakov <ap at webkit.org> has asked  for review:
Bug 129517: [Mac] Extract _data->_thumbnailView checks into a helper function
https://bugs.webkit.org/show_bug.cgi?id=129517

Attachment 225505: proposed patch
https://bugs.webkit.org/attachment.cgi?id=225505&action=review