SameSite: Correctly set requests' initiator for new tabs.

third_party/WebKit/Source/core/loader/FrameFetchContext.h

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
 #include "platform/heap/Handle.h"
 #include "platform/network/ResourceRequest.h"
 
 namespace blink {
 
 class Document;
 class DocumentLoader;
 class LocalFrame;
 class ResourceError;
 class ResourceLoader;
+class ResourceRequest;
 class ResourceResponse;
-class ResourceRequest;
 
 class CORE_EXPORT FrameFetchContext final : public FetchContext {
 public:
     static ResourceFetcher* createContextAndFetcher(DocumentLoader* loader, Document* document)
     {
         return ResourceFetcher::create(new FrameFetchContext(loader, document));
     }
 
     static void provideDocumentToContext(FetchContext& context, Document* document)
     {
@@ skipping 35 matching lines @@
     bool defersLoading() const override;
     bool isLoadComplete() const override;
     bool pageDismissalEventBeingDispatched() const override;
     bool updateTimingInfoForIFrameNavigation(ResourceTimingInfo*) override;
     void sendImagePing(const KURL&) override;
     void addConsoleMessage(const String&) const override;
     SecurityOrigin* getSecurityOrigin() const override;
     void upgradeInsecureRequest(FetchRequest&) override;
     void addClientHintsIfNecessary(FetchRequest&) override;
     void addCSPHeaderIfNecessary(Resource::Type, FetchRequest&) override;
+    void populateRequestorDataIfNecessary(ResourceRequest&) override;
 
     MHTMLArchive* archive() const override;
 
     ResourceLoadPriority modifyPriorityForExperiments(ResourceLoadPriority) override;
 
     void countClientHintsDPR() override;
     void countClientHintsResourceWidth() override;
     void countClientHintsViewportWidth() override;
 
     WebTaskRunner* loadingTaskRunner() const override;
@@ skipping 13 matching lines @@
     // FIXME: Oilpan: Ideally this should just be a traced Member but that will
     // currently leak because ComputedStyle and its data are not on the heap.
     // See crbug.com/383860 for details.
     WeakMember<Document> m_document;
     Member<DocumentLoader> m_documentLoader;
 };
 
 } // namespace blink
 
 #endif