Significant binary size increase for iOS caused by engine roll

According to dashboards, we are seeing iOS release size increase by 4.5M (we saw similar increases internally as well). Specific metric I was looking at was complex_layout ios release size. The culprit seems to be: https://github.com/flutter/flutter/commit/2134adce6deb4dd471b0b6d3baf931b22e80f84d .