Simplify SVG pending resource (re)validation

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

 /*
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2006, 2008 Nikolas Zimmermann <zimmermann@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 74 matching lines @@
 
  private:
   Member<Document> m_document;
   // For SVG 1.2 support this will need to be made more general.
   HeapHashSet<Member<SVGSVGElement>> m_timeContainers;
   using SVGElementSet = HeapHashSet<Member<SVGElement>>;
   SVGElementSet m_webAnimationsPendingSVGElements;
   HashMap<AtomicString, LayoutSVGResourceContainer*> m_resources;
   // Resources that are pending.
   HeapHashMap<AtomicString, Member<SVGPendingElements>> m_pendingResources;
-  // Resources that are pending and scheduled for removal.
-  HeapHashMap<AtomicString, Member<SVGPendingElements>>
-      m_pendingResourcesForRemoval;
   SVGResourcesCache m_resourcesCache;
   // Root SVG elements with relative length descendants.
   HeapHashSet<Member<SVGSVGElement>> m_relativeLengthSVGRoots;
   FloatPoint m_translate;
 #if ENABLE(ASSERT)
   bool m_inRelativeLengthSVGRootsInvalidation;
 #endif
 
  public:
   // This HashMap contains a list of pending resources. Pending resources, are
   // such which are referenced by any object in the SVG document, but do NOT
   // exist yet.
   // For instance, dynamically build gradients / patterns / clippers...
   void addPendingResource(const AtomicString& id, Element*);
   bool hasPendingResource(const AtomicString& id) const;
   bool isElementPendingResources(Element*) const;
   bool isElementPendingResource(Element*, const AtomicString& id) const;
   void clearHasPendingResourcesIfPossible(Element*);
   void removeElementFromPendingResources(Element*);
   SVGPendingElements* removePendingResource(const AtomicString& id);
 
   void serviceAnimations();
-
-  // The following two functions are used for scheduling a pending resource to
-  // be removed.
-  void markPendingResourcesForRemoval(const AtomicString&);
-  Element* removeElementFromPendingResourcesForRemoval(const AtomicString&);
-
- private:
-  SVGPendingElements* removePendingResourceForRemoval(const AtomicString&);
 };
 
 }  // namespace blink
 
 #endif