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

content/common/service_worker/service_worker_types.h

Index: content/common/service_worker/service_worker_types.h
diff --git a/content/common/service_worker/service_worker_types.h b/content/common/service_worker/service_worker_types.h
index a2ace940c6361a298c66b92a0eb8387033ae633b..536714dd94ab7e823b8c95a91068679c6c702390 100644
--- a/content/common/service_worker/service_worker_types.h
+++ b/content/common/service_worker/service_worker_types.h
@@ -179,7 +179,6 @@ struct CONTENT_EXPORT ServiceWorkerResponse {
       std::unique_ptr<ServiceWorkerHeaderMap> headers,

[falken, 2017/04/12 08:00:16]

Can you put a comment/todo here about the blobuuid and blobsize is only used for
responses where the body is a blob. For other types of responses, the body is
provided separately in the mojo IPC via ServiceWorkerFetchResponseCallback.

[shimazu, 2017/04/18 01:50:05]

Done.

       const std::string& blob_uuid,
       uint64_t blob_size,
-      const GURL& stream_url,
       blink::WebServiceWorkerResponseError error,
       base::Time response_time,
       bool is_in_cache_storage,
@@ -197,7 +196,6 @@ struct CONTENT_EXPORT ServiceWorkerResponse {
   ServiceWorkerHeaderMap headers;
   std::string blob_uuid;
   uint64_t blob_size;
-  GURL stream_url;
   blink::WebServiceWorkerResponseError error;
   base::Time response_time;
   bool is_in_cache_storage = false;