Oilpan: prefinalize StyleFetchedImage* image resource clients.

third_party/WebKit/Source/core/style/StyleFetchedImage.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * 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 17 matching lines @@
 #include "core/fetch/ResourcePtr.h"
 #include "core/style/StyleImage.h"
 
 namespace blink {
 
 class Document;
 class ImageResource;
 
 class StyleFetchedImage final : public StyleImage, private ImageResourceClient {
     USING_FAST_MALLOC_WILL_BE_REMOVED(StyleFetchedImage);
+    WILL_BE_USING_PRE_FINALIZER(StyleFetchedImage, dispose);
 public:
     static PassRefPtrWillBeRawPtr<StyleFetchedImage> create(ImageResource* image, Document* document, const KURL& url)
     {
         return adoptRefWillBeNoop(new StyleFetchedImage(image, document, url));
     }
     ~StyleFetchedImage() override;
 
     WrappedImagePtr data() const override;
 
     PassRefPtrWillBeRawPtr<CSSValue> cssValue() const override;
     PassRefPtrWillBeRawPtr<CSSValue> computedCSSValue() const override;
 
     bool canRender() const override;
     bool isLoaded() const override;
     bool errorOccurred() const override;
     LayoutSize imageSize(const LayoutObject*, float multiplier) const override;
     bool imageHasRelativeWidth() const override;
     bool imageHasRelativeHeight() const override;
     void computeIntrinsicDimensions(const LayoutObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) override;
     bool usesImageContainerSize() const override;
     void addClient(LayoutObject*) override;
     void removeClient(LayoutObject*) override;
     void notifyFinished(Resource*) override;
     String debugName() const override { return "StyleFetchedImage"; }
     PassRefPtr<Image> image(const LayoutObject*, const IntSize&, float zoom) const override;
     bool knownToBeOpaque(const LayoutObject*) const override;
     ImageResource* cachedImage() const override;
 
-#if ENABLE(OILPAN)
-    // Promptly remove as a ImageResource client.
-    EAGERLY_FINALIZE();
-    DECLARE_EAGER_FINALIZATION_OPERATOR_NEW();
-#endif
     DECLARE_VIRTUAL_TRACE();
 
 private:
     StyleFetchedImage(ImageResource*, Document*, const KURL&);
 
+    void dispose();
+
     ResourcePtr<ImageResource> m_image;
     RawPtrWillBeMember<Document> m_document;
     const KURL m_url;
 };
 
 DEFINE_STYLE_IMAGE_TYPE_CASTS(StyleFetchedImage, isImageResource());
 
 }
 #endif