Make Resource RefCountedWillBeGarbageCollectedFinalized, attempt #2

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

Index: third_party/WebKit/Source/core/svg/SVGUseElement.h
diff --git a/third_party/WebKit/Source/core/svg/SVGUseElement.h b/third_party/WebKit/Source/core/svg/SVGUseElement.h
index cb7702fbd3910992cb6726b4f0f812cac2ba2e51..0dacc192fd10cf475624e641d193c25ebf9af813 100644
--- a/third_party/WebKit/Source/core/svg/SVGUseElement.h
+++ b/third_party/WebKit/Source/core/svg/SVGUseElement.h
@@ -39,6 +39,7 @@ class SVGUseElement final : public SVGGraphicsElement,
 
     DEFINE_WRAPPERTYPEINFO();
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGUseElement);
+    WILL_BE_USING_PRE_FINALIZER(SVGUseElement, dispose);
 public:
     static PassRefPtrWillBeRawPtr<SVGUseElement> create(Document&);
     ~SVGUseElement() override;
@@ -64,6 +65,8 @@ public:
 private:
     explicit SVGUseElement(Document&);
 
+    void dispose();
+
     FloatRect getBBox() override;
 
     bool isPresentationAttribute(const QualifiedName&) const override;
@@ -104,7 +107,7 @@ private:
     void notifyFinished(Resource*) override;
     String debugName() const override { return "SVGUseElement"; }
     TreeScope* referencedScope() const;
-    void setDocumentResource(ResourcePtr<DocumentResource>);
+    void setDocumentResource(PassRefPtrWillBeRawPtr<DocumentResource>);
 
     RefPtrWillBeMember<SVGAnimatedLength> m_x;
     RefPtrWillBeMember<SVGAnimatedLength> m_y;
@@ -114,7 +117,7 @@ private:
     bool m_haveFiredLoadEvent;
     bool m_needsShadowTreeRecreation;
     RefPtrWillBeMember<SVGElement> m_targetElementInstance;
-    ResourcePtr<DocumentResource> m_resource;
+    RefPtrWillBeMember<DocumentResource> m_resource;
 };
 
 } // namespace blink