Remove unnecessary indirection of ResourceFetcher::preloads_

third_party/WebKit/Source/platform/loader/fetch/ResourceFetcher.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
     rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     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
@@ skipping 86 matching lines @@
   int NonblockingRequestCount() const;
 
   enum ClearPreloadsPolicy {
     kClearAllPreloads,
     kClearSpeculativeMarkupPreloads
   };
 
   void EnableIsPreloadedForTest();
   bool IsPreloadedForTest(const KURL&) const;
 
-  int CountPreloads() const { return preloads_ ? preloads_->size() : 0; }
+  int CountPreloads() const { return preloads_.size(); }
   void ClearPreloads(ClearPreloadsPolicy = kClearAllPreloads);
   void PreloadStarted(Resource*);
   void LogPreloadStats(ClearPreloadsPolicy);
   void WarnUnusedPreloads();
 
   MHTMLArchive* Archive() const { return archive_.Get(); }
   ArchiveResource* CreateArchive(Resource*);
 
   void SetDefersLoading(bool);
   void StopFetching();
@@ skipping 18 matching lines @@
       Resource::Type) const;
 
   void UpdateAllImageResourcePriorities();
 
   void ReloadLoFiImages();
 
   // Calling this method before main document resource is fetched is invalid.
   ResourceTimingInfo* GetNavigationTimingInfo();
 
   bool ContainsAsPreloadForTesting(Resource* resource) const {
-    return preloads_ && preloads_->Contains(resource);
+    return preloads_.Contains(resource);
   }
 
   // Workaround for https://crbug.com/666214.
   // TODO(hiroshige): Remove this hack.
   void EmulateLoadStartedForInspector(Resource*,
                                       const KURL&,
                                       WebURLRequest::RequestContext,
                                       const AtomicString& initiator_name);
 
  private:
@@ skipping 65 matching lines @@
                               RevalidationPolicy,
                               const FetchParameters&,
                               const ResourceFactory&,
                               bool is_static_data) const;
 
   Member<FetchContext> context_;
 
   HashSet<String> validated_urls_;
   mutable DocumentResourceMap document_resources_;
 
-  Member<HeapListHashSet<Member<Resource>>> preloads_;
+  HeapListHashSet<Member<Resource>> preloads_;
   Member<MHTMLArchive> archive_;
 
   TaskRunnerTimer<ResourceFetcher> resource_timing_report_timer_;
 
   using ResourceTimingInfoMap =
       HeapHashMap<Member<Resource>, RefPtr<ResourceTimingInfo>>;
   ResourceTimingInfoMap resource_timing_info_map_;
 
   RefPtr<ResourceTimingInfo> navigation_timing_info_;
 
@@ skipping 46 matching lines @@
   }
 
  private:
   Member<ResourceFetcher> loader_;
   bool previous_state_;
 };
 
 }  // namespace blink
 
 #endif  // ResourceFetcher_h