editing/inserting/insert-div-023.html needs rebaselining

BUG=371680
TBR=enne@chromium.org

Review URL: https://codereview.chromium.org/272903002

git-svn-id: svn://svn.chromium.org/blink/trunk@173714 bbb929c8-8fbe-4397-9dbb-9b2b20218538