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        Reviewed by Tor Arne Vestbø.

        QWebElement API changes after another round of API review:

        * Fix argument names of findAll/findFirst
        * Split up toXml into innerXml and outerXml
        * Removed confusing toggleClass overload
        * Fixed casing of namespaceUri to follow QXmlStreamReader
        * Removed tagName from firstChild/nextSibling/etc.
        * Renamed append/prepend/insertAfter/insertBefore to [append|prepend][Inside|Outside]
        * Renamed wrapWith() back to wrap()
        * Made clone() const
        * Renamed remove() to takeFromDocument(), added removeFromDocument()
        * Renamed clear() to removeChildren()
        * Renamed scriptsFunctions/callScriptFunction to functions()/callFunction()
        * Renamed scriptProperty to scriptableProperty

git-svn-id: svn://svn.chromium.org/blink/trunk@42934 bbb929c8-8fbe-4397-9dbb-9b2b20218538