Haven't used chrome jank tools for a while, wow. Loving the paint and compositing feedback.
Replacing goog-inline-block with 'display: inline-block' is helping. Removing useless positioning helps too. Have a few CLs out to get rid of some of the boxes below...
https://plus.google.com/photos/107786897865850743842/albums/5870835452260302369/5870835458212547922?...
#googplus