Smaller vtbls in RenderObject

Source/core/rendering/svg/RenderSVGInlineText.h

Index: Source/core/rendering/svg/RenderSVGInlineText.h
diff --git a/Source/core/rendering/svg/RenderSVGInlineText.h b/Source/core/rendering/svg/RenderSVGInlineText.h
index 182ad5a0420d48c4da96d7b61df2619c20fd995c..abbb6d9528a8040c42a05e57d6d0bda8c583ddba 100644
--- a/Source/core/rendering/svg/RenderSVGInlineText.h
+++ b/Source/core/rendering/svg/RenderSVGInlineText.h
@@ -51,8 +51,7 @@ private:
 
     virtual FloatRect objectBoundingBox() const override { return floatLinesBoundingBox(); }
 
-    virtual bool isSVGInlineText() const override { return true; }
-    virtual bool isSVG() const override { return true; }
+    virtual bool isOfType(RenderObjectType type) const override { return type == RenderObjectSVG || type == RenderObjectSVGInlineText || RenderText::isOfType(type); }
 
     virtual PositionWithAffinity positionForPoint(const LayoutPoint&) override;
     virtual LayoutRect localCaretRect(InlineBox*, int caretOffset, LayoutUnit* extraWidthToEndOfLine = 0) override;