[bindings] Remove XMLHttpRequest CustomConstructor

Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp

 /*
  * Copyright (C) 2008, 2009, 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 34 matching lines @@
 #include "core/dom/Document.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/streams/ReadableStream.h"
 #include "core/streams/Stream.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/xmlhttprequest/XMLHttpRequest.h"
 #include <v8.h>
 
 namespace blink {
 
-void V8XMLHttpRequest::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    ExecutionContext* context = currentExecutionContext(info.GetIsolate());
-
-    RefPtr<SecurityOrigin> securityOrigin;
-    if (context->isDocument()) {
-        DOMWrapperWorld& world = DOMWrapperWorld::current(info.GetIsolate());
-        if (world.isIsolatedWorld())
-            securityOrigin = world.isolatedWorldSecurityOrigin();
-    }
-
-    RefPtrWillBeRawPtr<XMLHttpRequest> xmlHttpRequest = XMLHttpRequest::create(context, securityOrigin);
-
-    v8::Handle<v8::Object> wrapper = info.Holder();
-    xmlHttpRequest->associateWithWrapper(info.GetIsolate(), xmlHttpRequest->wrapperTypeInfo(), wrapper);
-    info.GetReturnValue().Set(wrapper);
-}
-
 void V8XMLHttpRequest::responseTextAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toImpl(info.Holder());
     ExceptionState exceptionState(ExceptionState::GetterContext, "responseText", "XMLHttpRequest", info.Holder(), info.GetIsolate());
     ScriptString text = xmlHttpRequest->responseText(exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (text.isEmpty()) {
         v8SetReturnValueString(info, emptyString(), info.GetIsolate());
         return;
@@ skipping 66 matching lines @@
     case XMLHttpRequest::ResponseTypeArrayBuffer:
         {
             DOMArrayBuffer* arrayBuffer = xmlHttpRequest->responseArrayBuffer();
             v8SetReturnValueFast(info, arrayBuffer, xmlHttpRequest);
             return;
         }
     }
 }
 
 } // namespace blink