As seen on Windows 7 tests bot. 99752 was green, 99755 red. Here's an example set of crash: http://build.webkit.org/old-results/Windows%207%20Release%20(Tests)/r99755%20(17763)/results.html.
<rdar://problem/10443296>
Created attachment 117713 [details] Patch
Comment on attachment 117713 [details] Patch r=me
Comment on attachment 117713 [details] Patch Clearing flags on attachment: 117713 Committed r101910: <http://trac.webkit.org/changeset/101910>
All reviewed patches have been landed. Closing bug.