A previous version of this change also removed
system compositing of PhysicalShapeLayers on
Fuchsia. In this reland, keep using system
composting for PhysicalShapeLayers.
Co-authored-by: David Worsham <arbreng@gmail.com>
Flow is a simple compositor based on Skia that the Flutter engine uses to cache
recoded paint commands and pixels generated from those recordings. Flow runs on
the GPU thread and uploads information to the GPU.