needRedraw
Request redrawing of the content; The renderDelegate will be asked to re-render, and the result will be drawn on the screen.
Parameters
throttledToVsync
Whether to throttle calling renderDelegate's SkikoRenderDelegate.onRender to at most once between vsync signals (if vsync is enabled).
Schedules a frame to an appropriate moment.
Schedules a drawFrame to the appropriate moment.