Remove redundant check in SVGUseElement::buildShadowTree

third_party/WebKit/Source/core/svg/SVGUseElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 73 matching lines @@
 
     void scheduleShadowTreeRecreation();
     void cancelShadowTreeRecreation();
     bool haveLoadedRequiredResources() override { return !isStructurallyExternal() || m_haveFiredLoadEvent; }
 
     bool selfHasRelativeLengths() const override;
 
     // Instance tree handling
     void buildShadowAndInstanceTree(SVGElement* target);
     void clearInstanceRoot();
-    bool buildShadowTree(SVGElement* target, SVGElement* targetInstance, bool foundUse);
+    void buildShadowTree(SVGElement* target, SVGElement* targetInstance, bool foundUse);
     void clearShadowTree();
     bool hasCycleUseReferencing(SVGUseElement*, ContainerNode* targetInstance, SVGElement*& newTarget);
     bool expandUseElementsInShadowTree(SVGElement*);
     void expandSymbolElementsInShadowTree(SVGElement*);
 
     void transferUseAttributesToReplacedElement(SVGElement* from, SVGElement* to) const;
 
     void invalidateDependentShadowTrees();
 
     bool resourceIsStillLoading() const;
@@ skipping 12 matching lines @@
 
     bool m_haveFiredLoadEvent;
     bool m_needsShadowTreeRecreation;
     RefPtrWillBeMember<SVGElement> m_targetElementInstance;
     RefPtrWillBeMember<DocumentResource> m_resource;
 };
 
 } // namespace blink
 
 #endif // SVGUseElement_h