[ServiceWorker] Stop using FetchRequestData::Context

Source/modules/serviceworkers/FetchRequestData.h

Index: Source/modules/serviceworkers/FetchRequestData.h
diff --git a/Source/modules/serviceworkers/FetchRequestData.h b/Source/modules/serviceworkers/FetchRequestData.h
index ffcaa35b21bfd713775f835a0c36de66e95c3233..1e2277e7877f234a1ab84cce3090d6d650abb5fc 100644
--- a/Source/modules/serviceworkers/FetchRequestData.h
+++ b/Source/modules/serviceworkers/FetchRequestData.h
@@ -25,7 +25,6 @@ class WebServiceWorkerRequest;
 class FetchRequestData final : public GarbageCollectedFinalized<FetchRequestData> {
     WTF_MAKE_NONCOPYABLE(FetchRequestData);
 public:
-    enum Context { ChildContext, ConnectContext, DownloadContext, FontContext, FormContext, ImageContext, ManifestContext, MediaContext, NavigateContext, ObjectContext, PingContext, PopupContext, PrefetchContext, ScriptContext, ServiceWorkerContext, SharedWorkerContext, StyleContext, WorkerContext, NullContext };
     enum Tainting { BasicTainting, CORSTainting, OpaqueTainting };
 
     class Referrer final {
@@ -93,7 +92,7 @@ private:
     RefPtr<BlobDataHandle> m_blobDataHandle;
     bool m_unsafeRequestFlag;
     // FIXME: Support m_skipServiceWorkerFlag;
-    Context m_context;
+    WebURLRequest::RequestContext m_context;
     RefPtr<SecurityOrigin> m_origin;
     // FIXME: Support m_forceOriginHeaderFlag;
     bool m_sameOriginDataURLFlag;