LayoutChangeNewLine Class
Describes layout-related changes associated with a
RenderObject. When an instance of this class is assigned to
RenderObject.LayoutChangeBefore or
RenderObject.LayoutChangeAfter on that object, and the current
RenderObject.Stacking is
StackingRulesEnum.InlineLeftToRight, a line break is inserted before of after that object, and layout changes described by the instance are applied.