Intermittent UI test failure - < SettingsViewTest. openLinksInAppsTest >

[AndiAJ]

Firebase Test Run:

Firebase link
Firebase link

Stacktrace:

java.lang.AssertionError
at org.junit.Assert.fail(Assert.java:87)
at org.junit.Assert.assertTrue(Assert.java:42)
at org.junit.Assert.assertTrue(Assert.java:53)
at org.mozilla.reference.browser.ui.robots.ExternalAppsRobotKt.assertYouTubeApp(ExternalAppsRobot.kt:65)
at org.mozilla.reference.browser.ui.robots.ExternalAppsRobotKt.access$assertYouTubeApp(ExternalAppsRobot.kt:1)
at org.mozilla.reference.browser.ui.robots.ExternalAppsRobot.verifyYouTubeApp(ExternalAppsRobot.kt:28)
at org.mozilla.reference.browser.ui.SettingsViewTest$openLinksInAppsTest$6.invoke(SettingsViewTest.kt:180)
at org.mozilla.reference.browser.ui.SettingsViewTest$openLinksInAppsTest$6.invoke(SettingsViewTest.kt:179)
at org.mozilla.reference.browser.ui.robots.BrowserRobot$Transition.checkExternalApps(BrowserRobot.kt:268)
at org.mozilla.reference.browser.ui.SettingsViewTest.openLinksInAppsTest(SettingsViewTest.kt:179)

Build: 3/28 Master