Gardening: widen failures for websocket/workers/worker-reload-repeated.html

BUG=349537
TBR=ricea

Review URL: https://codereview.chromium.org/265573002

git-svn-id: svn://svn.chromium.org/blink/trunk@172958 bbb929c8-8fbe-4397-9dbb-9b2b20218538