Layout Test webrtc/filtering-ice-candidate-after-reload.html is flaky.

[Matt Lewis]

webrtc/filtering-ice-candidate-after-reload.html is a flaky timeout.

According to the dashboard the test is timing out of Sierra Release WK2, iOS Simulator Release WK2 and El Capitan WK2 Debug.
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=webrtc%2Ffiltering-ice-candidate-after-reload.html

the first build with the timeout was: https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/2880


Current Build:
https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r219451%20(2920)/results.html
https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/2920

Diff:
--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/webrtc/filtering-ice-candidate-after-reload-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/webrtc/filtering-ice-candidate-after-reload-actual.txt
@@ -1,2 +1,5 @@
-This test requires internals. It checks that after reload, we are back to filtering ice candidate.
-PASS
+#PID UNRESPONSIVE - com.apple.WebKit.WebContent.Development (pid 31303)
+FAIL: Timed out waiting for notifyDone to be called
+
+#EOF
+#EOF

[Matt Lewis]

Marked test as flaky timeout on WK2:

https://trac.webkit.org/changeset/221101/webkit

[youenn fablet]

Created attachment 382727 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 382727 [details]
Patch

Clearing flags on attachment: 382727

Committed r251987: <https://trac.webkit.org/changeset/251987>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/56862787>