ServiceWorker: Enable ServiceWorkerRegistration and update layout tests

Source/modules/serviceworkers/ServiceWorkerContainer.cpp

 /*
  * 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 101 matching lines @@
         return promise;
     }
 
     KURL scriptURL = executionContext->completeURL(url);
     scriptURL.removeFragmentIdentifier();
     if (!documentOrigin->canRequest(scriptURL)) {
         resolver->reject(DOMException::create(SecurityError, "The origin of the script must match the current origin."));
         return promise;
     }
 
-#ifdef DISABLE_SERVICE_WORKER_REGISTRATION
-    m_provider->registerServiceWorker(patternURL, scriptURL, new CallbackPromiseAdapter<ServiceWorker, ServiceWorkerError>(resolver));
-#else
     m_provider->registerServiceWorker(patternURL, scriptURL, new CallbackPromiseAdapter<ServiceWorkerRegistration, ServiceWorkerError>(resolver));
-#endif
 
     return promise;
 }
 
 class UndefinedValue {
 public:
-#ifdef DISABLE_SERVICE_WORKER_REGISTRATION
-    typedef WebServiceWorker WebType;
-#else
     typedef WebServiceWorkerRegistration WebType;
-#endif
     static V8UndefinedType take(ScriptPromiseResolver* resolver, WebType* registration)
     {
         ASSERT(!registration); // Anything passed here will be leaked.
         return V8UndefinedType();
     }
     static void dispose(WebType* registration)
     {
         ASSERT(!registration); // Anything passed here will be leaked.
     }
 
@@ skipping 137 matching lines @@
     m_ready = createReadyProperty();
 
     if (ServiceWorkerContainerClient* client = ServiceWorkerContainerClient::from(executionContext)) {
         m_provider = client->provider();
         if (m_provider)
             m_provider->setClient(this);
     }
 }
 
 } // namespace blink