REGRESSION: Click on focused link should not remove focus on it.

Source/core/svg/SVGCircleElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 19 matching lines @@
 
 class SVGCircleElement FINAL : public SVGGraphicsElement,
                                public SVGExternalResourcesRequired {
 public:
     static PassRefPtr<SVGCircleElement> create(const QualifiedName&, Document*);
 
 private:
     SVGCircleElement(const QualifiedName&, Document*);
 
     virtual bool isValid() const { return SVGTests::isValid(); }
-    virtual bool supportsFocus() const { return true; }
+    virtual bool supportsFocus() const OVERRIDE { return hasFocusEventListeners(); }
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void svgAttributeChanged(const QualifiedName&);
 
     virtual bool selfHasRelativeLengths() const;
 
     virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
 
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGCircleElement)
         DECLARE_ANIMATED_LENGTH(Cx, cx)
         DECLARE_ANIMATED_LENGTH(Cy, cy)
         DECLARE_ANIMATED_LENGTH(R, r)
         DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired)
     END_DECLARE_ANIMATED_PROPERTIES
 };
 
 } // namespace WebCore
 
 #endif // SVGCircleElement_h