Function build_component_shape 

pub fn build_component_shape<Shape, Builder>(
    builder: Builder,
    window: &mut Window,
    cx: &mut Context<'_, GpuiComponentStateOf<Shape>>,
) -> GpuiComponentStateOf<Shape>
where
    Shape: GpuiComponentShape,
    Builder: GpuiComponentShapeBuilder<Shape>,

Build component state from a configured shape builder.