input/input.go
func (p SynthesizeScrollGestureParams) WithXDistance(xDistance float64) *SynthesizeScrollGestureParams {
	p.XDistance = xDistance
	return &p
}
func (p SynthesizeScrollGestureParams) WithXDistance(xDistance float64) *SynthesizeScrollGestureParams {
	p.XDistance = xDistance
	return &p
}
// WithXDistance the distance to scroll along the X axis (positive to scroll
// left).