Use the request URL as the URL of the resources which are fetched ServiceWorker [1/3 blink]

public/platform/WebURLResponse.h

Index: public/platform/WebURLResponse.h
diff --git a/public/platform/WebURLResponse.h b/public/platform/WebURLResponse.h
index 598785b0cd0d920a6369614fffcba26580bc49a6..9f0e0930bb14097dabaf75a2b78a30c579d73f76 100644
--- a/public/platform/WebURLResponse.h
+++ b/public/platform/WebURLResponse.h
@@ -177,6 +177,11 @@ public:
     BLINK_PLATFORM_EXPORT WebServiceWorkerResponseType serviceWorkerResponseType() const;
     BLINK_PLATFORM_EXPORT void setServiceWorkerResponseType(WebServiceWorkerResponseType);
 
+    // The original URL of the response which was fetched by the ServiceWorker.
+    // This may be empty if the response was created inside the ServiceWorker.
+    BLINK_PLATFORM_EXPORT WebURL originalURLViaServiceWorker() const;
+    BLINK_PLATFORM_EXPORT void setOriginalURLViaServiceWorker(const WebURL&);
+
     // Flag whether this request is part of a multipart response.
     BLINK_PLATFORM_EXPORT bool isMultipartPayload() const;
     BLINK_PLATFORM_EXPORT void setIsMultipartPayload(bool);