workers: Rename WorkerThread to WorkerScript.

Source/bindings/core/v8/V8WorkerGlobalScopeEventListener.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 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 38 matching lines @@
     : V8EventListener(listener, isInline, scriptState)
 {
 }
 
 void V8WorkerGlobalScopeEventListener::handleEvent(ScriptState* scriptState, Event* event)
 {
     // The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
     // See issue 889829.
     RefPtr<V8AbstractEventListener> protect(this);
 
-    WorkerScriptController* script = toWorkerGlobalScope(scriptState->executionContext())->script();
+    WorkerScriptController* script = toWorkerGlobalScope(scriptState->executionContext())->scriptController();
     if (!script)
         return;
 
     ScriptState::Scope scope(scriptState);
 
     // Get the V8 wrapper for the event object.
     v8::Local<v8::Value> jsEvent = toV8(event, scriptState->context()->Global(), isolate());
 
     invokeEventHandler(scriptState, event, v8::Local<v8::Value>::New(isolate(), jsEvent));
 }
@@ skipping 30 matching lines @@
         return listener;
 
     EventTarget* target = event->currentTarget();
     v8::Local<v8::Value> value = toV8(target, scriptState->context()->Global(), isolate());
     if (value.IsEmpty())
         return v8::Local<v8::Object>();
     return v8::Local<v8::Object>::New(isolate(), v8::Local<v8::Object>::Cast(value));
 }
 
 } // namespace blink