[webkit-reviews] review requested: [Bug 49335] Closing tabs sometimes crashes the WebProcess in invalidateContentsAndWindow : [Attachment 73523] Patch

[bugzilla-daemon at webkit.org]

Anders Carlsson <andersca at apple.com> has asked	for review:
Bug 49335: Closing tabs sometimes crashes the WebProcess in
invalidateContentsAndWindow
https://bugs.webkit.org/show_bug.cgi?id=49335

Attachment 73523: Patch
https://bugs.webkit.org/attachment.cgi?id=73523&action=review