Fix virtual/override/final usage in Source/core/svg/.

Source/core/svg/SVGPathByteStreamBuilder.h

Index: Source/core/svg/SVGPathByteStreamBuilder.h
diff --git a/Source/core/svg/SVGPathByteStreamBuilder.h b/Source/core/svg/SVGPathByteStreamBuilder.h
index 4176d4f3b7dd7a22f92d080226341dad490a200a..94cb937366856877711549988918200f68b19bb1 100644
--- a/Source/core/svg/SVGPathByteStreamBuilder.h
+++ b/Source/core/svg/SVGPathByteStreamBuilder.h
@@ -31,10 +31,10 @@ public:
     SVGPathByteStreamBuilder(SVGPathByteStream&);
 
 private:
-    virtual void incrementPathSegmentCount() override { }
-    virtual bool continueConsuming() override { return true; }
+    void incrementPathSegmentCount() override { }
+    bool continueConsuming() override { return true; }
 
-    virtual void emitSegment(const PathSegmentData&) override;
+    void emitSegment(const PathSegmentData&) override;
 
     SVGPathByteStream& m_byteStream;
 };