servo/servo — pull request #3860 by pcwalton (2014-10-30 21:29:01+00:00)
Title: layout: Make incremental reflow more fine-grained by introducing "reflow out-of-flow" and "reconstruct flow" damage bits.

This is the last PR and most of the work for the maze solver and RoboHornet.

r? @glennw
cc @cgaebel