IDBCursorBackendInterface::postSuccessHandlerCallback() call is missing in onSuccess callback.
This is happens in chromium only because of the cached prefetches feature. This could not be currently tested because this feature is not available in chromium DumpRenderTree.
Created attachment 133126 [details] Patch
Thanks for tracking this down - lgtm!
Comment on attachment 133126 [details] Patch Clearing flags on attachment: 133126 Committed r111654: <http://trac.webkit.org/changeset/111654>
All reviewed patches have been landed. Closing bug.