ServiceWorker: Remove navigator.serviceWorker.{installing,waiting,active} (Blink)

public/platform/WebServiceWorkerProviderClient.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
 class WebServiceWorker;
 class WebServiceWorkerRegistration;
 class WebString;
 
 // This class is the interface for embedders to talk to
 // ServiceWorkerContainer.
 class WebServiceWorkerProviderClient {
 public:
     virtual ~WebServiceWorkerProviderClient() { }
 
-    // FIXME: Remove these unnecessary interfaces (http://crbug.com/404982).
-    virtual void setInstalling(WebServiceWorker*) = 0;
-    virtual void setWaiting(WebServiceWorker*) = 0;
-    virtual void setActive(WebServiceWorker*) = 0;
-
     virtual void setController(WebServiceWorker*) = 0;
     virtual void setReadyRegistration(WebServiceWorkerRegistration*) = 0;
 
     virtual void dispatchMessageEvent(const WebString& message, const WebMessagePortChannelArray&) = 0;
 };
 
 } // namespace blink
 
 #endif // WebServiceWorkerProviderClient_h