service worker: Remove unused PROVIDER_FOR_SANDBOXED_IFRAME

content/browser/service_worker/service_worker_dispatcher_host.cc

 // 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.
 
 #include "content/browser/service_worker/service_worker_dispatcher_host.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 718 matching lines @@
                      callback));
       break;
     case SERVICE_WORKER_PROVIDER_FOR_CONTROLLER:
       RunSoon(base::Bind(
           &ServiceWorkerDispatcherHost::DispatchExtendableMessageEventInternal<
               ServiceWorkerObjectInfo>,
           this, worker, message, source_origin, sent_message_ports, callback,
           sender_provider_host->GetOrCreateServiceWorkerHandle(
               sender_provider_host->running_hosted_version())));
       break;
-    case SERVICE_WORKER_PROVIDER_FOR_SANDBOXED_FRAME:
     case SERVICE_WORKER_PROVIDER_UNKNOWN:
+    default:
       NOTREACHED() << sender_provider_host->provider_type();
       break;
   }
 }
 
 void ServiceWorkerDispatcherHost::OnProviderCreated(
     int provider_id,
     int route_id,
     ServiceWorkerProviderType provider_type) {
   // TODO(pkasting): Remove ScopedTracker below once crbug.com/477117 is fixed.
@@ skipping 655 matching lines @@
   if (!handle) {
     bad_message::ReceivedBadMessage(this,
                                     bad_message::SWDH_TERMINATE_BAD_HANDLE);
     return;
   }
   handle->version()->StopWorker(
       base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
 }
 
 }  // namespace content