Save-Data should not be added to CORS Access-Control-Request-Headers

content/test/data/service_worker/fetch_event_pass_through.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-this.onfetch = function(event) { };
+this.onfetch = function(event) {
+  event.respondWith(fetch(event.request));

[falken, 2016/04/06 04:41:37]

We don't call this pass through. Pass through would be no fetch handler, or a
fetch handler that does not call respondWith().

But there is no good name for this yet. I'd call it:
fetch_event_respond_with_fetch.

[Raj, 2016/04/06 05:08:42]

Done.

+};