https://github.com/flutter/flutter/pull/11829 regressed `stock_build_iteration` slightly. <img width="267" alt="screen shot 2017-09-25 at 12 47 43 pm" src="https://user-images.githubusercontent.com/211513/30827691-d371da92-a1ef-11e7-80e8-1a0395b460d7.png">
