If FrameView has scrolling disabled, clients can still scroll outside the FrameView. We shouldn't disable TiledBacking overdraw in this case. <rdar://problem/13356896>
Created attachment 192415 [details] patch
Comment on attachment 192415 [details] patch Clearing flags on attachment: 192415 Committed r145389: <http://trac.webkit.org/changeset/145389>
All reviewed patches have been landed. Closing bug.