Gardening: Mark svg/as-image/image-change-with-equal-sizes.html crashy

TBR=fs@opera.com,arv@chromium.org
BUG=350543

Review URL: https://codereview.chromium.org/191833002

git-svn-id: svn://svn.chromium.org/blink/trunk@168757 bbb929c8-8fbe-4397-9dbb-9b2b20218538