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 aebcdf4ef7866f457187ffcb9536a9473f65c079..ce5cd7aee07f02aa7b17aba168ad933a67f12678 100644
--- a/content/common/service_worker/service_worker_types.cc
+++ b/content/common/service_worker/service_worker_types.cc
@@ -24,10 +24,13 @@ ServiceWorkerResponse::ServiceWorkerResponse() : status_code(0) {}
 ServiceWorkerResponse::ServiceWorkerResponse(
     int status_code,
     const std::string& status_text,
-    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),
-      headers(headers) {}
+      headers(headers),
+      blob_uuid(blob_uuid) {
+}
 
 ServiceWorkerResponse::~ServiceWorkerResponse() {}