Document* -> Document& for loadSubimages and friends.

third_party/WebKit/Source/core/svg/graphics/SVGImage.h

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 67 matching lines @@
     void advanceAnimationForTesting() override;
     SVGImageChromeClient& chromeClientForTesting();
 
     sk_sp<SkImage> imageForCurrentFrame() override;
 
     // Does the SVG image/document contain any animations?
     bool hasAnimations() const;
     // Service CSS and SMIL animations.
     void serviceAnimations(double monotonicAnimationStartTime);
 
-    void updateUseCounters(Document&) const;
+    void updateUseCounters(const Document&) const;
 
     // The defaultObjectSize is assumed to be unzoomed, i.e. it should
     // not have the effective zoom level applied. The returned size is
     // thus also independent of current zoom level.
     FloatSize concreteObjectSize(const FloatSize& defaultObjectSize) const;
 
     bool hasIntrinsicDimensions() const;
 
 private:
     // Accesses m_page.
@@ skipping 69 matching lines @@
     {
         m_image->setImageObserverDisabled(false);
     }
 private:
     Image* m_image;
 };
 
 } // namespace blink
 
 #endif // SVGImage_h