Set the requester context info to the requests for off-main-thread-fetch.

content/renderer/service_worker/worker_fetch_context_impl.h

Index: content/renderer/service_worker/worker_fetch_context_impl.h
diff --git a/content/renderer/service_worker/worker_fetch_context_impl.h b/content/renderer/service_worker/worker_fetch_context_impl.h
index a99823f7bc7da20e9875e098227f0d01031f78ff..175ead6553e1b64be5b55b07a49fa967e257e3c4 100644
--- a/content/renderer/service_worker/worker_fetch_context_impl.h
+++ b/content/renderer/service_worker/worker_fetch_context_impl.h
@@ -20,6 +20,11 @@ namespace content {
 
 class ResourceDispatcher;
 
+// This class is used while fetching resource requests on workers (dedicated
+// worker and shared worker) when off-main-thread-fetch is enabled. This class
+// is created on the main thread and passed to the worker thread.
+// This class is not used for service workers. For service workers,
+// ServiceWorkerFetchContextImpl class is used instead.
 class WorkerFetchContextImpl : public blink::WebWorkerFetchContext,
                                public mojom::ServiceWorkerWorkerClient {
  public:
@@ -39,12 +44,16 @@ class WorkerFetchContextImpl : public blink::WebWorkerFetchContext,
   // mojom::ServiceWorkerWorkerClient implementation:
   void SetControllerServiceWorker(int64_t controller_version_id) override;
 
-  // Sets the fetch context status of the parent frame.
+  // Sets the fetch context status copied from the frame; the parent frame for a
+  // dedicated worker, the main frame of the shadow page for a shared worker.
   void set_service_worker_provider_id(int id);
   void set_is_controlled_by_service_worker(bool flag);
   void set_parent_frame_id(int id);
   void set_first_party_for_cookies(
       const blink::WebURL& first_party_for_cookies);
+  // Sets whether the worker context is a secure context.
+  // https://w3c.github.io/webappsec-secure-contexts/
+  void set_is_secure_context(bool flag);
 
  private:
   mojom::WorkerURLLoaderFactoryProviderPtrInfo provider_info_;
@@ -65,6 +74,7 @@ class WorkerFetchContextImpl : public blink::WebWorkerFetchContext,
   bool is_data_saver_enabled_ = false;
   int parent_frame_id_ = MSG_ROUTING_NONE;
   GURL first_party_for_cookies_;
+  bool is_secure_context_ = false;
 };
 
 }  // namespace content