Layout Test http/wpt/webrtc/third-party-frame-ice-candidate-filtering.html is a flaky failure

[Ryan Haddad]

The following layout test is flaky on iOS and macOS WK2

http/wpt/webrtc/third-party-frame-ice-candidate-filtering.html

Probable cause:

Unknown, this test has been flaky for a while.

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Fwpt%2Fwebrtc%2Fthird-party-frame-ice-candidate-filtering.html

--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/http/wpt/webrtc/third-party-frame-ice-candidate-filtering-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/http/wpt/webrtc/third-party-frame-ice-candidate-filtering-actual.txt
@@ -4,5 +4,5 @@
 PASS getUserMedia on third party iframe and check same frame filtering 
 PASS Check same origin filtering as top frame 
 PASS Check same origin filtering as capturing frame 
-PASS Check filtering of frame with different origin as top and capturing frame origins 
+FAIL Check filtering of frame with different origin as top and capturing frame origins promise_test: Unhandled rejection with value: "no message from frame"

[Ryan Haddad]

Marked test as flaky in https://trac.webkit.org/changeset/229779/webkit

[youenn fablet]

Created attachment 382729 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 382729 [details]
Patch

Clearing flags on attachment: 382729

Committed r251986: <https://trac.webkit.org/changeset/251986>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/56862499>