Yes. The Google Groups discussion made it clear that Blink devs are not interested in Adobe's patches for several reasons. And the real reason seems be more political (Google Docs interests) than anything else.
What's weird is that even Microsoft IE10+ and Apple iOS 7 support CSS regions! And Chrome (and Opera Next) want even remove multi-column support, or at least fall back to a inferior bugg solution, wtf.
What I don't get that Mozilla proposed their own inferior solution. It's reminds me of Mozilla's movement against WebSQL, a very sad story for HTML5.