ServiceWorker: Make "ready" fetches registration from browser process(2/3).

content/browser/service_worker/service_worker_registration.h

 // Copyright 2013 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_REGISTRATION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTRATION_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 24 matching lines @@
       ServiceWorkerStatusCode status)> GetUserDataCallback;
 
   class Listener {
    public:
     virtual void OnVersionAttributesChanged(
         ServiceWorkerRegistration* registration,
         ChangedVersionAttributesMask changed_mask,
         const ServiceWorkerRegistrationInfo& info) {}
     virtual void OnRegistrationFailed(
         ServiceWorkerRegistration* registration) {}
+    virtual void OnRegistrationFinishedUninstalling(
+        ServiceWorkerRegistration* registration) {}
     virtual void OnUpdateFound(
         ServiceWorkerRegistration* registration) {}
     virtual void OnSkippedWaiting(ServiceWorkerRegistration* registation) {}
+    virtual void OnActivateVersion(ServiceWorkerRegistration* registration) {}

[falken, 2015/03/05 09:21:52]

It's kind of bizarre to have both OnVersionAttributesChanged and
OnActivateVersion. Is there a cleaner way to get the IPC ordering we want?

   };
 
   ServiceWorkerRegistration(const GURL& pattern,
                             int64 registration_id,
                             base::WeakPtr<ServiceWorkerContextCore> context);
 
   int64 id() const { return registration_id_; }
   const GURL& pattern() const { return pattern_; }
 
   bool is_deleted() const { return is_deleted_; }
@@ skipping 128 matching lines @@
   scoped_refptr<ServiceWorkerVersion> installing_version_;
   ObserverList<Listener> listeners_;
   base::WeakPtr<ServiceWorkerContextCore> context_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerRegistration);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTRATION_H_