[WIP2] off-main-thread loading

third_party/WebKit/public/platform/WebWorkerFetchContext.h

Index: third_party/WebKit/public/platform/WebWorkerFetchContext.h
diff --git a/third_party/WebKit/public/platform/WebWorkerFetchContext.h b/third_party/WebKit/public/platform/WebWorkerFetchContext.h
index 504d131336b9fe691ec0d0b5601042c6163c091e..d25769e4e9f937109c920ac186e5dddb81134304 100644
--- a/third_party/WebKit/public/platform/WebWorkerFetchContext.h
+++ b/third_party/WebKit/public/platform/WebWorkerFetchContext.h
@@ -52,6 +52,9 @@ class WebWorkerFetchContext {
   // Reports the certificate error to the browser process.
   virtual void DidRunContentWithCertificateErrors(const WebURL& url) {}
   virtual void DidDisplayContentWithCertificateErrors(const WebURL& url) {}
+
+  virtual void SetAppCacheHostID(int id) {}
+  virtual int64_t ServiceWorkerID() const { return 0; };
 };
 
 }  // namespace blink