Reviewed by Adam Barth.

        Add support for <li>, <dd> and <dt> nested tag closing
        https://bugs.webkit.org/show_bug.cgi?id=41720

        * html5lib/resources/webkit01.dat:
         - Add test for <dd><dt> since this wasn't well covered.
        * html5lib/runner-expected-html5.txt:
        * html5lib/runner-expected.txt:
2010-07-06  Eric Seidel  <eric@webkit.org>

        Reviewed by Adam Barth.

        Add support for <li>, <dd> and <dt> nested tag closing
        https://bugs.webkit.org/show_bug.cgi?id=41720

        li, dd, and dt have nearly identical logic in HTML5, so I
        attempted to make them share as much code as possible.

        This fixes a bunch of subtests for html5lib/runner.html

        * html/HTMLTreeBuilder.cpp:
        (WebCore::HTMLTreeBuilder::processCloseWhenNestedTag):
        (WebCore::HTMLTreeBuilder::processStartTagForInBody):
        (WebCore::HTMLTreeBuilder::processAnyOtherEndTagForInBody):
        (WebCore::HTMLTreeBuilder::furthestBlockForFormattingElement):
        * html/HTMLTreeBuilder.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@62603 268f45cc-cd09-0410-ab3c-d52691b4dbfc