elm_win should have bg. If not, background of elm_win will be broken on release build.
Created attachment 203677 [details] Patch
Comment on attachment 203677 [details] Patch LGTM, r=me. Thanks.
Committed r151166: <http://trac.webkit.org/changeset/151166>
Comment on attachment 203677 [details] Patch Clearing flags after landed manually. Thank you for your quich review.