Revert a series of wrong fixes for crbug.com/361011

Source/core/html/HTMLScriptElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 72 matching lines @@
 {
     HTMLElement::insertedInto(insertionPoint);
     return InsertionShouldCallDidNotifySubtreeInsertions;
 }
 
 void HTMLScriptElement::didNotifySubtreeInsertionsToDocument()
 {
     m_loader->didNotifySubtreeInsertionsToDocument();
 }
 
-void HTMLScriptElement::didMoveToNewDocument(Document& oldDocument)
-{
-    HTMLElement::didMoveToNewDocument(oldDocument);
-    m_loader->cancel(&oldDocument);
-}
-
 void HTMLScriptElement::setText(const String &value)
 {
     RefPtr<Node> protectFromMutationEvents(this);
 
     if (hasOneTextChild()) {
         toText(firstChild())->setData(value);
         return;
     }
 
     removeChildren();
@@ skipping 66 matching lines @@
     ASSERT(!m_loader->haveFiredLoadEvent());
     dispatchEvent(Event::create(EventTypeNames::load));
 }
 
 PassRefPtrWillBeRawPtr<Element> HTMLScriptElement::cloneElementWithoutAttributesAndChildren()
 {
     return adoptRefWillBeRefCountedGarbageCollected(new HTMLScriptElement(document(), false, m_loader->alreadyStarted()));
 }
 
 }