Remove SVGTests related code from SVGGraphicsElement subclasses

Source/core/svg/SVGGraphicsElement.h

Index: Source/core/svg/SVGGraphicsElement.h
diff --git a/Source/core/svg/SVGGraphicsElement.h b/Source/core/svg/SVGGraphicsElement.h
index 5b92cf471a5edd10821051e8bbb62eb41eae5345..378495fa34b9eaee9afa12e0c6b04705a45e8e77 100644
--- a/Source/core/svg/SVGGraphicsElement.h
+++ b/Source/core/svg/SVGGraphicsElement.h
@@ -64,6 +64,11 @@ protected:
 private:
     virtual bool isSVGGraphicsElement() const OVERRIDE { return true; }
 
+    // SVGTests
+    virtual void synchronizeRequiredFeatures() { SVGTests::synchronizeRequiredFeatures(this); }
+    virtual void synchronizeRequiredExtensions() { SVGTests::synchronizeRequiredExtensions(this); }
+    virtual void synchronizeSystemLanguage() { SVGTests::synchronizeSystemLanguage(this); }
+
     // Used by <animateMotion>
     OwnPtr<AffineTransform> m_supplementalTransform;
 };