Worker: Move close() from WorkerGlobalScope to derived interfaces

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.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 226 matching lines @@
 
 void ServiceWorkerGlobalScopeProxy::workerGlobalScopeStarted(WorkerGlobalScope* workerGlobalScope)
 {
     DCHECK(!m_workerGlobalScope);
     m_workerGlobalScope = static_cast<ServiceWorkerGlobalScope*>(workerGlobalScope);
     client().workerContextStarted(this);
 }
 
 void ServiceWorkerGlobalScopeProxy::workerGlobalScopeClosed()
 {
-    DCHECK(m_embeddedWorker);
-    document().postTask(BLINK_FROM_HERE, createCrossThreadTask(&WebEmbeddedWorkerImpl::terminateWorkerContext, AllowCrossThreadAccess(m_embeddedWorker)));
+    // This should never be called because close() is not defined in
+    // ServiceWorkerGlobalScope.
+    NOTREACHED();
 }
 
 void ServiceWorkerGlobalScopeProxy::willDestroyWorkerGlobalScope()
 {
     v8::HandleScope handleScope(workerGlobalScope()->thread()->isolate());
     client().willDestroyWorkerContext(workerGlobalScope()->scriptController()->context());
     m_workerGlobalScope = nullptr;
 }
 
 void ServiceWorkerGlobalScopeProxy::workerThreadTerminated()
@@ skipping 29 matching lines @@
     return *m_document;
 }
 
 ServiceWorkerGlobalScope* ServiceWorkerGlobalScopeProxy::workerGlobalScope() const
 {
     DCHECK(m_workerGlobalScope);
     return m_workerGlobalScope;
 }
 
 } // namespace blink