On 543a7e8, several flutter_gallery benchmarks are showing a 10-20MB regression in memory footprint.

https://flutter-flutter-perf.skia.org/e/?begin=1648252513&end=1648446610&keys=X845c9ddf84d6ac62deff51c6cee6ad22&num_commits=50&request_type=1&xbaroffset=28090

Weirdly, SkiaPerf flags the following commit, but it's pretty clear from the chart where the regression happened.

@dnfield @AlexV525