Update previous marked tests as image fialure only.

BUG=361795
TBR=abarth@chromium.org

Review URL: https://codereview.chromium.org/232033003

git-svn-id: svn://svn.chromium.org/blink/trunk@171189 bbb929c8-8fbe-4397-9dbb-9b2b20218538