As Ewk_Tiled_Backing_Store_Item *it is declared as local variable, but it's never referenced anywhere, it is better to be removed from _ewk_tiled_backing_store_item_process_idler_cb.
Created attachment 103224 [details] Patch,
LGTM.
Comment on attachment 103224 [details] Patch, Clearing flags on attachment: 103224 Committed r92758: <http://trac.webkit.org/changeset/92758>
All reviewed patches have been landed. Closing bug.