mozilla/servo — pull request #1770 by pcwalton (2014-02-27 04:39:01+00:00)
Title: layout: Rewrite the float context.

This rewrites the float context to avoid dynamic failures resulting from
`.clone()` misuse. It also renames the float context to the simpler
`Floats`. The new version is modeled on WebKit's `FloatingObjects`.

r? @kmcallister