[webkit-reviews] review requested: [Bug 153450] Speculative fixes for crashing in viewportChangeAffectedPicture : [Attachment 269798] Patch

[bugzilla-daemon at webkit.org]

Dave Hyatt <hyatt at apple.com> has asked	for review:
Bug 153450: Speculative fixes for crashing in viewportChangeAffectedPicture
https://bugs.webkit.org/show_bug.cgi?id=153450

Attachment 269798: Patch

https://bugs.webkit.org/attachment.cgi?id=269798&action=review