Revert "Revert "Fix regression where bars wiggle on window resize by making special-cased setTimeout that fires immediately if t=0""

This reverts commit 8e86c5c1f67a08199da75b0040ba7384a8da212b.
Merge pull request #1252 from palantir/fix-wiggle-2

Revert "Revert "Fix regression where bars wiggle on window resize by mak...