Delete selection paint invalidation code.

sky/engine/core/rendering/RenderReplaced.cpp

Index: sky/engine/core/rendering/RenderReplaced.cpp
diff --git a/sky/engine/core/rendering/RenderReplaced.cpp b/sky/engine/core/rendering/RenderReplaced.cpp
index 1d80e373d8e9cc6a8f3184b5b7128f78a0372460..354c66619d978cab5584b55f9dc472bef70cd0cd 100644
--- a/sky/engine/core/rendering/RenderReplaced.cpp
+++ b/sky/engine/core/rendering/RenderReplaced.cpp
@@ -441,22 +441,6 @@ PositionWithAffinity RenderReplaced::positionForPoint(const LayoutPoint& point)
     return RenderBox::positionForPoint(point);
 }
 
-LayoutRect RenderReplaced::selectionRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, bool clipToVisibleContent)
-{
-    ASSERT(!needsLayout());
-
-    if (!isSelected())
-        return LayoutRect();
-
-    LayoutRect rect = localSelectionRect();
-    if (clipToVisibleContent)
-        mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, 0);
-    else
-        rect = localToContainerQuad(FloatRect(rect), paintInvalidationContainer).enclosingBoundingBox();
-
-    return rect;
-}
-
 LayoutRect RenderReplaced::localSelectionRect(bool checkWhetherSelected) const
 {
     if (checkWhetherSelected && !isSelected())