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 f0011dc3d17aefbe654495aaf63fa78b1a113934..a322c00d2f058f86de2c9158c651765dcd57d10d 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 response_type;
   HTTPHeaderMap headers;
   RefPtr<BlobDataHandle> blob_data_handle;
-  WebURL stream_url;
   WebServiceWorkerResponseError error;
   int64_t response_time;
   WebString cache_storage_cache_name;
@@ -128,14 +127,6 @@ uint64_t WebServiceWorkerResponse::BlobSize() const {
   return private_->blob_data_handle->size();
 }
 
-void WebServiceWorkerResponse::SetStreamURL(const WebURL& url) {
-  private_->stream_url = url;
-}
-
-const WebURL& WebServiceWorkerResponse::StreamURL() const {
-  return private_->stream_url;
-}
-
 void WebServiceWorkerResponse::SetError(WebServiceWorkerResponseError error) {
   private_->error = error;
 }