[svg] getScreenCTM reporting incorrect transformation matrix.

Source/core/svg/SVGSVGElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2014 Google, Inc.
  *
  * 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 612 matching lines @@
     if (!toRenderSVGRoot(renderer())->isEmbeddedThroughSVGImage())
         return FloatRect();
 
     // If no viewBox is specified but non-relative width/height values, then we
     // should always synthesize a viewBox if we're embedded through a SVGImage.
     return FloatRect(FloatPoint(), FloatSize(floatValueForLength(intrinsicWidth(), 0), floatValueForLength(intrinsicHeight(), 0)));
 }
 
 FloatSize SVGSVGElement::currentViewportSize() const
 {
-    if (hasIntrinsicWidth() && hasIntrinsicHeight()) {
-        Length intrinsicWidth = this->intrinsicWidth();
-        Length intrinsicHeight = this->intrinsicHeight();
-        return FloatSize(floatValueForLength(intrinsicWidth, 0), floatValueForLength(intrinsicHeight, 0));
-    }
-
     if (!renderer())
         return FloatSize();
 
     if (renderer()->isSVGRoot()) {
         LayoutRect contentBoxRect = toRenderSVGRoot(renderer())->contentBoxRect();
         return FloatSize(contentBoxRect.width() / renderer()->style()->effectiveZoom(), contentBoxRect.height() / renderer()->style()->effectiveZoom());
     }
 
     FloatRect viewportRect = toRenderSVGViewportContainer(renderer())->viewport();
     return FloatSize(viewportRect.width(), viewportRect.height());
@@ skipping 132 matching lines @@
 }
 
 void SVGSVGElement::trace(Visitor* visitor)
 {
     visitor->trace(m_timeContainer);
     visitor->trace(m_viewSpec);
     SVGGraphicsElement::trace(visitor);
 }
 
 }