jamesr thought it may be due to nduca's recent changes, but I'm not positive exactly when the failure began.
Regressions: Unexpected image mismatch : (3)
compositing/iframes/composited-iframe-alignment.html = IMAGE
compositing/layers-inside-overflow-scroll.html = IMAGE
compositing/self-painting-layers.html = IMAGE
James, not sure if all of these were due to the same issue or not, but I figure you can reassign as required.
Created attachment 93485 [details]
Comment on attachment 93485 [details]
Created attachment 93487 [details]
Created attachment 93488 [details]
The commit-queue encountered the following flaky tests while processing attachment 93488 [details]:
http/tests/xmlhttprequest/basic-auth.html bug 51613 (authors: email@example.com and firstname.lastname@example.org)
The commit-queue is continuing to process your patch.
Comment on attachment 93488 [details]
Clearing flags on attachment: 93488
Committed r86454: <http://trac.webkit.org/changeset/86454>
All reviewed patches have been landed. Closing bug.