Store SVGResourcesCache inline in SVGDocumentExtensions

Source/core/svg/SVGDocumentExtensions.cpp

 /*
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 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.
  *
@@ skipping 16 matching lines @@
 #include "core/layout/svg/SVGResourcesCache.h"
 #include "core/svg/SVGSVGElement.h"
 #include "core/svg/animation/SMILTimeContainer.h"
 #include "wtf/TemporaryChange.h"
 #include "wtf/text/AtomicString.h"
 
 namespace blink {
 
 SVGDocumentExtensions::SVGDocumentExtensions(Document* document)
     : m_document(document)
-    , m_resourcesCache(adoptPtr(new SVGResourcesCache))
 #if ENABLE(ASSERT)
     , m_inRelativeLengthSVGRootsInvalidation(false)
 #endif
 {
 }
 
 SVGDocumentExtensions::~SVGDocumentExtensions()
 {
 }
 
@@ skipping 309 matching lines @@
 #if ENABLE(OILPAN)
     visitor->trace(m_document);
     visitor->trace(m_timeContainers);
     visitor->trace(m_relativeLengthSVGRoots);
     visitor->trace(m_pendingResources);
     visitor->trace(m_pendingResourcesForRemoval);
 #endif
 }
 
 }