Add missing baselines added before r161205 landed

(This was while we were letting tests go w/o -expected.txt files.

Also, fix a typo in print-json-test-results.

TBR=esprehn@chromium.org

Review URL: https://codereview.chromium.org/54793005

git-svn-id: svn://svn.chromium.org/blink/trunk@161206 bbb929c8-8fbe-4397-9dbb-9b2b20218538