Drop virtual LightSource::create

Source/platform/graphics/filters/DistantLightSource.h

 /*
  * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.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.
@@ skipping 16 matching lines @@
 
 namespace blink {
 
 class PLATFORM_EXPORT DistantLightSource : public LightSource {
 public:
     static PassRefPtr<DistantLightSource> create(float azimuth, float elevation)
     {
         return adoptRef(new DistantLightSource(azimuth, elevation));
     }
 
-    PassRefPtr<LightSource> create(const FloatPoint3D& scale, const FloatSize& offset) const override
-    {
-        return adoptRef(new DistantLightSource(m_azimuth, m_elevation));
-    }
-
     float azimuth() const { return m_azimuth; }
     float elevation() const { return m_elevation; }
 
     bool setAzimuth(float) override;
     bool setElevation(float) override;
 
     TextStream& externalRepresentation(TextStream&) const override;
 
 private:
     DistantLightSource(float azimuth, float elevation)
         : LightSource(LS_DISTANT)
         , m_azimuth(azimuth)
         , m_elevation(elevation)
     {
     }
 
     float m_azimuth;
     float m_elevation;
 };
 
 } // namespace blink
 
 #endif // DistantLightSource_h