Document* -> Document& for loadSubimages and friends.

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

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. 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.
@@ skipping 466 matching lines @@
         m_page->animator().serviceScriptedAnimations(rootElement->getCurrentTime());
         getImageObserver()->animationAdvanced(this);
     }
 }
 
 SVGImageChromeClient& SVGImage::chromeClientForTesting()
 {
     return *m_chromeClient;
 }
 
-void SVGImage::updateUseCounters(Document& document) const
+void SVGImage::updateUseCounters(const Document& document) const
 {
     if (SVGSVGElement* rootElement = svgRootElement(m_page.get())) {
         if (rootElement->timeContainer()->hasAnimations())
             UseCounter::count(document, UseCounter::SVGSMILAnimationInImageRegardlessOfCache);
     }
 }
 
 Image::SizeAvailability SVGImage::dataChanged(bool allDataReceived)
 {
     TRACE_EVENT0("blink", "SVGImage::dataChanged");
@@ skipping 76 matching lines @@
 
     return m_page ? SizeAvailable : SizeUnavailable;
 }
 
 String SVGImage::filenameExtension() const
 {
     return "svg";
 }
 
 } // namespace blink