Flakyness: mark equivalent-background-image-no-transition.html flaky on Win10.
Flakyness: mark equivalent-background-image-no-transition.html flaky on Win10.

Full path: transitions/equivalent-background-image-no-transition.html

It seems to be failing consistanly every other day.

BUG=521764
NOTRY=true
TBR=schenney@chromium.org

Review URL: https://codereview.chromium.org/1311413005

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@201558 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk