Remove flaky TestExpectations for tests which appear non-flaky recently.
This change was made by the update-test-expectations script.
Recent test results history:
https://test-results.appspot.com/dashboards/flakiness_dashboard.html#testType=webkit_layout_tests&tests=virtual/mojo-loading/http/tests/permissions/chromium/test-request-worker.html,http/tests/security/suborigins/crossorigin/suborigin-cors-xhr-failure-output.php,http/tests/navigation/image-load-in-unload-handler.html,external/wpt/IndexedDB/request-abort-ordering.html,external/wpt/service-workers/service-worker/referer.https.html,virtual/off-main-thread-fetch/external/wpt/service-workers/service-worker/referer.https.html,fast/css/fontfaceset-check-platform-fonts.html,inspector/animation/animation-transition-setTiming-crash.html,fast/css/font-family-case-insensitive.html
BUG=538717,705125,711529,626703,658997,658997,722849
Review-Url: https://codereview.chromium.org/2900793002
Cr-Commit-Position: refs/heads/master@{#473672}
1 file changed
