Reviewed by Beth and John.

    Reviewed by Beth and John.

        - fix recently broken layout tests that need updated results or test changes:

        For these three, the selection ranges changed (for the better) due to my input
        editing fix.

        * editing/selection/3690703-2-expected.txt:
        * editing/selection/3690703-expected.txt:
        * fast/text/textIteratorNilRenderer-expected.txt:

        For this one, DumpRenderTree no longer shows resize corners by default, so turned
        it on via style.

        * fast/css/resize-corner-tracking.html:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@15549 268f45cc-cd09-0410-ab3c-d52691b4dbfc