Remove Crash from TestExpectations entry for worker-reload-repeated.html

It's no longer crashing.

BUG=349537
R=yhirano@chromium.org

Review URL: https://codereview.chromium.org/273573002

git-svn-id: svn://svn.chromium.org/blink/trunk@173471 bbb929c8-8fbe-4397-9dbb-9b2b20218538