Move the m_didTransformToRootUpdate flag to LayoutSVGContainer

third_party/WebKit/Source/core/layout/svg/LayoutSVGTransformableContainer.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 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 13 matching lines @@
 #include "core/layout/svg/SVGLayoutSupport.h"
 #include "core/svg/SVGGElement.h"
 #include "core/svg/SVGGraphicsElement.h"
 #include "core/svg/SVGUseElement.h"
 
 namespace blink {
 
 LayoutSVGTransformableContainer::LayoutSVGTransformableContainer(SVGGraphicsElement* node)
     : LayoutSVGContainer(node)
     , m_needsTransformUpdate(true)
-    , m_didTransformToRootUpdate(false)
 {
 }
 
 static bool hasValidPredecessor(const Node* node)
 {
     ASSERT(node);
     for (node = node->previousSibling(); node; node = node->previousSibling()) {
         if (node->isSVGElement() && toSVGElement(node)->isValid())
             return true;
     }
@@ skipping 42 matching lines @@
     if (useElement) {
         SVGLengthContext lengthContext(useElement);
         FloatSize translation(
             useElement->x()->currentValue()->value(lengthContext),
             useElement->y()->currentValue()->value(lengthContext));
         if (translation != m_additionalTranslation)
             m_needsTransformUpdate = true;
         m_additionalTranslation = translation;
     }
 
-    m_didTransformToRootUpdate = m_needsTransformUpdate || SVGLayoutSupport::transformToRootChanged(parent());
     if (!m_needsTransformUpdate)
         return false;
 
     m_localTransform = element->calculateAnimatedLocalTransform();
     m_localTransform.translate(m_additionalTranslation.width(), m_additionalTranslation.height());
     m_needsTransformUpdate = false;
     return true;
 }
 
 } // namespace blink