Unreviewed.  Just renaming (discussed with Adam Barth).

        Rename createElement* to createHTMLElement* to better reflect
        behavior.  This is in preparation for adding foreign content support.

        * html/HTMLConstructionSite.cpp:
        (WebCore::HTMLConstructionSite::createHTMLElementAndAttachToCurrent):
        (WebCore::HTMLConstructionSite::insertHTMLHtmlElement):
        (WebCore::HTMLConstructionSite::insertHTMLHeadElement):
        (WebCore::HTMLConstructionSite::insertHTMLBodyElement):
        (WebCore::HTMLConstructionSite::insertHTMLElement):
        (WebCore::HTMLConstructionSite::insertSelfClosingHTMLElement):
        (WebCore::HTMLConstructionSite::createHTMLElement):
        * html/HTMLConstructionSite.h:
        * html/HTMLTreeBuilder.cpp:
        (WebCore::HTMLTreeBuilder::callTheAdoptionAgency):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@62907 268f45cc-cd09-0410-ab3c-d52691b4dbfc