ServiceWorker: Use mojo's data pipe for respondWith(stream)

third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp

Index: third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp b/third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp
index 7df8946b20a58572ef6c05afc07366a099a5bd12..354fd3eeb6e89546e52c21969b50fb6a2fbcf663 100644
--- a/third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp
@@ -26,7 +26,6 @@ class WebServiceWorkerResponsePrivate
   WebServiceWorkerResponseType responseType;
   HTTPHeaderMap headers;
   RefPtr<BlobDataHandle> blobDataHandle;
-  WebURL streamURL;
   WebServiceWorkerResponseError error;
   int64_t responseTime;
   WebString cacheStorageCacheName;
@@ -128,14 +127,6 @@ uint64_t WebServiceWorkerResponse::blobSize() const {
   return m_private->blobDataHandle->size();
 }
 
-void WebServiceWorkerResponse::setStreamURL(const WebURL& url) {
-  m_private->streamURL = url;
-}
-
-const WebURL& WebServiceWorkerResponse::streamURL() const {
-  return m_private->streamURL;
-}
-
 void WebServiceWorkerResponse::setError(WebServiceWorkerResponseError error) {
   m_private->error = error;
 }