Delete WorldContextHandle in favor of DOMWrapperWorld

Source/bindings/v8/V8WindowErrorHandler.cpp

 /*
  * Copyright (C) 2010 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 33 matching lines @@
 {
 }
 
 v8::Local<v8::Value> V8WindowErrorHandler::callListenerFunction(ScriptExecutionContext* context, v8::Handle<v8::Value> jsEvent, Event* event)
 {
     if (!event->hasInterface(eventNames().interfaceForErrorEvent))
         return V8EventListener::callListenerFunction(context, jsEvent, event);
 
     ErrorEvent* errorEvent = static_cast<ErrorEvent*>(event);
     v8::Local<v8::Object> listener = getListenerObject(context);
-    v8::Isolate* isolate = toV8Context(context, worldContext())->GetIsolate();
+    v8::Isolate* isolate = toV8Context(context, world())->GetIsolate();
     v8::Local<v8::Value> returnValue;
     if (!listener.IsEmpty() && listener->IsFunction()) {
         v8::Local<v8::Function> callFunction = v8::Local<v8::Function>::Cast(listener);
         v8::Local<v8::Object> thisValue = v8::Context::GetCurrent()->Global();
         v8::Handle<v8::Value> parameters[3] = { v8String(errorEvent->message(), isolate), v8String(errorEvent->filename(), isolate), v8Integer(errorEvent->lineno(), isolate) };
         v8::TryCatch tryCatch;
         tryCatch.SetVerbose(true);
         returnValue = ScriptController::callFunctionWithInstrumentation(0, callFunction, thisValue, 3, parameters);
     }
     return returnValue;
 }
 
 bool V8WindowErrorHandler::shouldPreventDefault(v8::Local<v8::Value> returnValue)
 {
     return returnValue->IsBoolean() && returnValue->BooleanValue();
 }
 
 } // namespace WebCore