Teach CrOS's OfflineResourceThrottle about ServiceWorkers so it know longer presents its offline in…

chrome/browser/renderer_host/offline_resource_throttle.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_OFFLINE_RESOURCE_THROTTLE_H_
 #define CHROME_BROWSER_RENDERER_HOST_OFFLINE_RESOURCE_THROTTLE_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 26 matching lines @@
   // OfflineLoadPage callback.
   void OnBlockingPageComplete(bool proceed);
 
   // Erase the state associated with a deferred load request.
   void ClearRequestInfo();
   bool IsRemote(const GURL& url) const;
 
   // True if chrome should show the offline page.
   bool ShouldShowOfflinePage(const GURL& url) const;
 
   // A callback to tell if an appcache exists.

[falken, 2014/12/16 08:16:49]

This comment should generalized now that SW also exists.

[michaeln, 2015/01/09 01:47:36]

i removed the comments since they were just stating the obvious

   void OnCanHandleOfflineComplete(int rv);
 
   net::URLRequest* request_;
   // Safe to keep a pointer around since AppCacheService outlives all requests.
   content::AppCacheService* appcache_service_;
   net::CancelableCompletionCallback appcache_completion_callback_;
+  net::CancelableCompletionCallback service_worker_completion_callback_;
+  int pending_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(OfflineResourceThrottle);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_OFFLINE_RESOURCE_THROTTLE_H_