ServiceWorker: Remove outdated expectations from FlakyTests
ServiceWorker: Remove outdated expectations from FlakyTests


BUG=408048
TBR=horo@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/586453006

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@182296 bbb929c8-8fbe-4397-9dbb-9b2b20218538

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