Silverlight doesn't repaint in WebKit2
Created attachment 71471 [details] Patch
<rdar://problem/8482944>
Attachment 71471 [details] did not build on qt: Build output: http://queues.webkit.org/results/4635012
Created attachment 71482 [details] Patch
Attachment 71482 [details] did not build on qt: Build output: http://queues.webkit.org/results/4654014
Created attachment 71486 [details] Patch
Committed r70265: <http://trac.webkit.org/changeset/70265>