Remove the prefinalizer of Resource

third_party/WebKit/Source/core/fetch/Resource.h

Index: third_party/WebKit/Source/core/fetch/Resource.h
diff --git a/third_party/WebKit/Source/core/fetch/Resource.h b/third_party/WebKit/Source/core/fetch/Resource.h
index 37a5c9f68a7584bba45e7ec5cb3b7a43f7b30e70..29792f1333b1604056b33e0d96589e105e02eed3 100644
--- a/third_party/WebKit/Source/core/fetch/Resource.h
+++ b/third_party/WebKit/Source/core/fetch/Resource.h
@@ -57,7 +57,6 @@ class SharedBuffer;
 // This class also does the actual communication with the loader to obtain the resource from the network.
 class CORE_EXPORT Resource : public GarbageCollectedFinalized<Resource> {
     WTF_MAKE_NONCOPYABLE(Resource);
-    USING_PRE_FINALIZER(Resource, willDestroyResource);
 public:
     enum Type {
         MainResource,
@@ -91,7 +90,6 @@ public:
     }
     virtual ~Resource();
 
-    void willDestroyResource();
     DECLARE_VIRTUAL_TRACE();
 
     void load(ResourceFetcher*);
@@ -262,8 +260,6 @@ protected:
     void didRemoveClientOrObserver();
     virtual void allClientsAndObserversRemoved();
 
-    virtual void willDestroyResourceInternal() { }
-
     HashCountedSet<ResourceClient*> m_clients;
     HashCountedSet<ResourceClient*> m_clientsAwaitingCallback;
     HashCountedSet<ResourceClient*> m_finishedClients;