Remove crash expectation for fast/workers/storage/interrupt-database.html

Also, it only times out on XP

BUG=323858
TBR=mkwst@chromium.org

Review URL: https://codereview.chromium.org/108043004

git-svn-id: svn://svn.chromium.org/blink/trunk@163309 bbb929c8-8fbe-4397-9dbb-9b2b20218538