[HTML] Prepare the script element that is not marked as being "parser-inserted".

(HTMLScriptElementImp::handleMutation) : New
(HTMLScriptElementImp::HTMLScriptElementImp) : Refine
(HTMLParser::insertHtmlElement) : Refine
(HTMLParser::createHtmlElement) : New
(HTMLParser::InHead::processStartTag) : Refine
(HTMLParser::InBinding::processStartTag) : Refine