15ms ~7% regression so marking P0. https://flutter-flutter-perf.skia.org/e/?begin=1607714599&end=1608103683&keys=X4a4e3c57b71c45caf7d762fcf76c8434&requestType=0&xbaroffset=22860 Likely https://github.com/flutter/flutter/commit/4ed3432e8f43dd92130d3360537c0a30c7283a3f /cc @jmagman @jonahwilliams
