[S.P.] Don't draw frames of animated images that are offscreen

Source/core/layout/svg/LayoutSVGModelObject.h

 /*
  * Copyright (c) 2009, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 58 matching lines @@
     virtual void willBeDestroyed() override;
 
 private:
     // LayoutSVGModelObject subclasses should use element() instead.
     void node() const = delete;
 
     // This method should never be called, SVG uses a different nodeAtPoint method
     virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override final;
     virtual IntRect absoluteFocusRingBoundingBoxRect() const override final;
 
-    virtual void invalidateTreeIfNeeded(const PaintInvalidationState&) override final;
+    virtual void invalidateTreeIfNeeded(PaintInvalidationState&) override final;
 
 protected:
     FloatRect m_paintInvalidationBoundingBox;
 };
 
 }
 
 #endif