[mac-wk2] [debug] inspector/debugger/break-on-exception-catch.html is flaky
Flakiness dashboard: <http://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=inspector%2Fdebugger%2Fbreak-on-exception-catch.html> Most recent timeout: <https://build.webkit.org/builders/Apple%20Yosemite%20Debug%20WK2%20(Tests)/builds/8992>
Marked as flaky on mac-wk2 debug in r194351.
<rdar://problem/28213680>