Drawing an animated image to a canvas now behave as expected

Source/core/html/HTMLImageElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * 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 505 matching lines @@
         return nullptr;
     }
 
     RefPtr<Image> sourceImage = cachedImage()->imageForRenderer(renderer());
 
     // We need to synthesize a container size if a renderer is not available to provide one.
     if (!renderer() && sourceImage->usesContainerSize())
         sourceImage->setContainerSize(sourceImage->size());
 
     *status = NormalSourceImageStatus;
-    return sourceImage.release();
+    return sourceImage->imageForDefaultFrame();
 }
 
 bool HTMLImageElement::wouldTaintOrigin(SecurityOrigin* destinationSecurityOrigin) const
 {
     ImageResource* image = cachedImage();
     if (!image)
         return false;
     return !image->isAccessAllowed(destinationSecurityOrigin);
 }
 
@@ skipping 40 matching lines @@
     }
     imageLoader().updateFromElement(behavior);
 }
 
 const KURL& HTMLImageElement::sourceURL() const
 {
     return cachedImage()->response().url();
 }
 
 }