Re-rebaseline another chunk of svg/dynamic-updates tests after r168267

TBR=jamesr@chromium.org

Review URL: https://codereview.chromium.org/185543006

git-svn-id: svn://svn.chromium.org/blink/trunk@168310 bbb929c8-8fbe-4397-9dbb-9b2b20218538