emulation/emulation.go
func (p SetDefaultBackgroundColorOverrideParams) WithColor(color *cdp.RGBA) *SetDefaultBackgroundColorOverrideParams {
	p.Color = color
	return &p
}
func (p SetDefaultBackgroundColorOverrideParams) WithColor(color *cdp.RGBA) *SetDefaultBackgroundColorOverrideParams {
	p.Color = color
	return &p
}
// WithColor rGBA of the default background color. If not specified, any
// existing override will be cleared.