Make WebTaskRunner ThreadSafeRefCounted

third_party/WebKit/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 34 matching lines @@
 
 class CORE_EXPORT ResourceLoader final
     : public GarbageCollectedFinalized<ResourceLoader>,
       protected WebURLLoaderClient {
  public:
   static ResourceLoader* create(ResourceFetcher*, Resource*);
   ~ResourceLoader() override;
   DECLARE_TRACE();
 
   void start(const ResourceRequest&,
-             WebTaskRunner* loadingTaskRunner,
+             RefPtr<WebTaskRunner> loadingTaskRunner,
              bool defersLoading);
 
   // This method is currently only used for service worker fallback request and
   // cache-aware loading, other users should be careful not to break
   // ResourceLoader state.
   void restart(const ResourceRequest&,
-               WebTaskRunner* loadingTaskRunner,
+               RefPtr<WebTaskRunner> loadingTaskRunner,
                bool defersLoading);
 
   void cancel();
 
   void setDefersLoading(bool);
 
   void didChangePriority(ResourceLoadPriority, int intraPriorityValue);
 
   // Called before start() to activate cache-aware loading if enabled in
   // |m_resource->options()| and applicable.
@@ skipping 44 matching lines @@
 
   std::unique_ptr<WebURLLoader> m_loader;
   Member<ResourceFetcher> m_fetcher;
   Member<Resource> m_resource;
   bool m_isCacheAwareLoadingActivated;
 };
 
 }  // namespace blink
 
 #endif