Add RenderSVGBlock::mapRectToPaintInvalidationBacking

Source/core/rendering/svg/RenderSVGText.cpp

Index: Source/core/rendering/svg/RenderSVGText.cpp
diff --git a/Source/core/rendering/svg/RenderSVGText.cpp b/Source/core/rendering/svg/RenderSVGText.cpp
index 604ff37483ef2694fb16c1c827fb55988955fbbb..b8b79a1fd255c15d13580c1c18fc1fc415972098 100644
--- a/Source/core/rendering/svg/RenderSVGText.cpp
+++ b/Source/core/rendering/svg/RenderSVGText.cpp
@@ -92,14 +92,6 @@ const RenderSVGText* RenderSVGText::locateRenderSVGTextAncestor(const RenderObje
     return toRenderSVGText(start);
 }
 
-void RenderSVGText::mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState* paintInvalidationState) const
-{
-    FloatRect paintInvalidationRect = rect;
-    paintInvalidationRect.inflate(style()->outlineWidth());
-    computeFloatRectForPaintInvalidation(paintInvalidationContainer, paintInvalidationRect, paintInvalidationState);
-    rect = enclosingLayoutRect(paintInvalidationRect);
-}
-
 static inline void collectLayoutAttributes(RenderObject* text, Vector<SVGTextLayoutAttributes*>& attributes)
 {
     for (RenderObject* descendant = text; descendant; descendant = descendant->nextInPreOrder(text)) {