Enable new multi-column mode as it was enabled in WK2 (r168046).
Created attachment 230989 [details] proposed patch
Comment on attachment 230989 [details] proposed patch Is there any regression on layout test when enabling it ?
Now there is regression on efl-wk1, after enabling it tests from https://bugs.webkit.org/show_bug.cgi?id=132679 will pass.
Comment on attachment 230989 [details] proposed patch r=me based on rebaseline by r168470.
Comment on attachment 230989 [details] proposed patch Clearing flags on attachment: 230989 Committed r168620: <http://trac.webkit.org/changeset/168620>
All reviewed patches have been landed. Closing bug.