[Oilpan] [Reland] Migrate classes under core/fetch to Oilpan heap

Source/core/fetch/ResourceLoader.h

 /*
  * Copyright (C) 2005, 2006, 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 27 matching lines @@
 #include "wtf/RefCounted.h"
 
 namespace blink {
 
 class Resource;
 class KURL;
 class ResourceError;
 class ResourceFetcher;
 class ThreadedDataReceiver;
 
-class CORE_EXPORT ResourceLoader final : public RefCountedWillBeGarbageCollectedFinalized<ResourceLoader>, protected WebURLLoaderClient {
+class CORE_EXPORT ResourceLoader final : public GarbageCollectedFinalized<ResourceLoader>, protected WebURLLoaderClient {
 public:
-    static PassRefPtrWillBeRawPtr<ResourceLoader> create(ResourceFetcher*, Resource*, const ResourceRequest&, const ResourceLoaderOptions&);
+    static ResourceLoader* create(ResourceFetcher*, Resource*, const ResourceRequest&, const ResourceLoaderOptions&);
     virtual ~ResourceLoader();
     DECLARE_TRACE();
 
     void start();
     void changeToSynchronous();
 
     void cancel();
     void cancel(const ResourceError&);
     void cancelIfNotFinishing();
 
@@ skipping 34 matching lines @@
     void init(const ResourceRequest&);
     void requestSynchronously();
 
     void didFinishLoadingOnePart(double finishTime, int64_t encodedDataLength);
 
     bool responseNeedsAccessControlCheck() const;
 
     ResourceRequest& applyOptions(ResourceRequest&) const;
 
     OwnPtr<WebURLLoader> m_loader;
-    RefPtrWillBeMember<ResourceFetcher> m_fetcher;
+    Member<ResourceFetcher> m_fetcher;
 
     ResourceRequest m_request;
     ResourceRequest m_originalRequest; // Before redirects.
 
     bool m_notifiedLoadComplete;
 
     bool m_defersLoading;
     bool m_loadingMultipartContent;
     OwnPtr<ResourceRequest> m_fallbackRequestForServiceWorker;
     ResourceRequest m_deferredRequest;
@@ skipping 19 matching lines @@
     ResourceLoaderState m_state;
 
     // Used for sanity checking to make sure we don't experience illegal state
     // transitions.
     ConnectionState m_connectionState;
 };
 
 }
 
 #endif