Pipe the FirstPartyForCookies to WorkerFetchContext for off-main-thread-fetch

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

Index: third_party/WebKit/Source/core/loader/WorkerFetchContext.h
diff --git a/third_party/WebKit/Source/core/loader/WorkerFetchContext.h b/third_party/WebKit/Source/core/loader/WorkerFetchContext.h
index eac13af5fa3f1e194f2a6ebdf0ae9249ec388860..98bf8f5b004e7c5cf3c1a8c74bc459e72b0b369e 100644
--- a/third_party/WebKit/Source/core/loader/WorkerFetchContext.h
+++ b/third_party/WebKit/Source/core/loader/WorkerFetchContext.h
@@ -33,6 +33,7 @@ class WorkerFetchContext final : public BaseFetchContext {
   virtual ~WorkerFetchContext();
 
   ResourceFetcher* GetResourceFetcher();
+  KURL FirstPartyForCookies() const;
 
   // BaseFetchContext implementation:
   ContentSettingsClient* GetContentSettingsClient() const override;
@@ -62,6 +63,14 @@ class WorkerFetchContext final : public BaseFetchContext {
 
   void AddAdditionalRequestHeaders(ResourceRequest&,
                                    FetchResourceType) override;
+  void PopulateResourceRequest(const KURL&,
+                               Resource::Type,
+                               const ClientHintsPreferences&,
+                               const FetchParameters::ResourceWidth&,
+                               const ResourceLoaderOptions&,
+                               SecurityViolationReportingPolicy,
+                               ResourceRequest&) override;

[falken, 2017/05/17 08:55:31]

I think out params as references violate modern (non-WebKit) style.
ResourceRequest*

[falken, 2017/05/17 09:00:05]

Ah, nevermind this is overridding existing code.

+  void SetFirstPartyCookieAndRequestorOrigin(ResourceRequest&) override;
 
   DECLARE_VIRTUAL_TRACE();