Service Worker: set active worker to REDUNDANT when unregistered

content/browser/service_worker/service_worker_script_cache_map.h

 // Copyright 2014 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 CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_
 
 #include <map>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/service_worker/service_worker_database.h"
 
 class GURL;
 
 namespace content {
 
 class ServiceWorkerContextCore;
 class ServiceWorkerVersion;
 
 // Class that maintains the mapping between urls and a resource id
-// for a particular versions implicit script resources.
+// for a particular version's implicit script resources.
 class ServiceWorkerScriptCacheMap {
  public:
   int64 Lookup(const GURL& url);
 
   // Used during the initial run of a new version to build the map
   // of resources ids.
   void NotifyStartedCaching(const GURL& url, int64 resource_id);
   void NotifyFinishedCaching(const GURL& url, bool success);
 
   // Used to retrieve the results of the initial run of a new version.
@@ skipping 19 matching lines @@
   base::WeakPtr<ServiceWorkerContextCore> context_;
   ResourceIDMap resource_ids_;
   bool has_error_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerScriptCacheMap);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CACHE_MAP_H_