Revert of Ensure DOMWrapperWorld always exists in all webkit_unit_tests

Source/bindings/v8/WorkerScriptController.cpp

 /*
  * Copyright (C) 2009, 2012 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 50 matching lines @@
 WorkerScriptController::WorkerScriptController(WorkerGlobalScope& workerGlobalScope)
     : m_isolate(v8::Isolate::New())
     , m_workerGlobalScope(workerGlobalScope)
     , m_executionForbidden(false)
     , m_executionScheduledToTerminate(false)
 {
     m_isolate->Enter();
     V8Initializer::initializeWorker(m_isolate);
     v8::V8::Initialize();
     V8PerIsolateData::ensureInitialized(m_isolate);
-    m_world = DOMWrapperWorld::create(WorkerWorldId);
+    m_world = DOMWrapperWorld::create(WorkerWorldId, -1);
     m_interruptor = adoptPtr(new V8IsolateInterruptor(m_isolate));
     ThreadState::current()->addInterruptor(m_interruptor.get());
 }
 
 // We need to postpone V8 Isolate destruction until the very end of
 // worker thread finalization when all objects on the worker heap
 // are destroyed.
 class IsolateCleanupTask : public ThreadState::CleanupTask {
 public:
     static PassOwnPtr<IsolateCleanupTask> create(v8::Isolate* isolate)
@@ skipping 191 matching lines @@
     v8::Handle<v8::Context> context = isolate->GetCurrentContext();
     v8::Handle<v8::Object> global = V8WorkerGlobalScope::findInstanceInPrototypeChain(context->Global(), isolate);
     // Return 0 if the current executing context is not the worker context.
     if (global.IsEmpty())
         return 0;
     WorkerGlobalScope* workerGlobalScope = V8WorkerGlobalScope::toNative(global);
     return workerGlobalScope->script();
 }
 
 } // namespace WebCore