We have a memory leak in createSurfaceForBackingStore(), the RefPtr<cairo_surface_t> is not released when returned.
Created attachment 173672 [details] Patch
Comment on attachment 173672 [details] Patch Clearing flags on attachment: 173672 Committed r134283: <http://trac.webkit.org/changeset/134283>
All reviewed patches have been landed. Closing bug.