Add a blob field to ServiceWorkerFetchResponse and read the blob

content/common/service_worker/service_worker_types.cc

Index: content/common/service_worker/service_worker_types.cc
diff --git a/content/common/service_worker/service_worker_types.cc b/content/common/service_worker/service_worker_types.cc
index 343c5244e1d7e535a8cc26d998b1394f1a143745..b4f4da7c2d8b07e247cbaac9513ac916ee96e10f 100644
--- a/content/common/service_worker/service_worker_types.cc
+++ b/content/common/service_worker/service_worker_types.cc
@@ -25,11 +25,14 @@ ServiceWorkerResponse::ServiceWorkerResponse(
     int status_code,
     const std::string& status_text,
     const std::string& method,
-    const std::map<std::string, std::string>& headers)
+    const std::map<std::string, std::string>& headers,
+    const std::string& blob_uuid)
     : status_code(status_code),
       status_text(status_text),
       method(method),
-      headers(headers) {}
+      headers(headers),
+      blob_uuid(blob_uuid) {
+}
 
 ServiceWorkerResponse::~ServiceWorkerResponse() {}