Layout test to ensure we bypass ServiceWorkers for synchronous resource loads to avoid deadlocks when the worker and page are running in the same process.

[1] https://codereview.chromium.org/553333005/
[2] this cl

BUG=413103

Review URL: https://codereview.chromium.org/573293005

git-svn-id: svn://svn.chromium.org/blink/trunk@182888 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Update test expectations for Service Worker tests.

BUG=409755,418864,301515,401381,418868,372424,418869
R=nhiroki@chromium.org

Review URL: https://codereview.chromium.org/612323002

git-svn-id: svn://svn.chromium.org/blink/trunk@182889 bbb929c8-8fbe-4397-9dbb-9b2b20218538
virtual/antialiasedtext/fast/text/emphasis-combined-text.html constantly fails

See: http://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=virtual%2Fantialiasedtext%2Ffast%2Ftext%2Femphasis-combined-text.html

BUG=418884
TBR=zmo@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/617733002

git-svn-id: svn://svn.chromium.org/blink/trunk@182891 bbb929c8-8fbe-4397-9dbb-9b2b20218538