Intermittent UI test failure - org.mozilla.reference.browser.ui.ThreeDotMenuTest - normalBrowsingTabNavigationTest

[Archaeopteryx]

Firebase Test Run:

https://console.firebase.google.com/project/moz-reference-browser-230023/testlab/histories/bh.b4e77beaed81bc1c/matrices/6832532949476585738/executions/bs.65e8a2cf032d5483/testcases/1/test-cases
There are many more similar test failures in the tasks which ran the UI tests for this push, see https://console.firebase.google.com/project/moz-reference-browser-230023/testlab/histories/bh.b4e77beaed81bc1c/matrices/6832532949476585738

Stacktrace:

junit.framework.AssertionFailedError
	at junit.framework.Assert.fail(Assert.java:48)
	at junit.framework.Assert.assertTrue(Assert.java:20)
	at junit.framework.Assert.assertTrue(Assert.java:27)
	at org.mozilla.reference.browser.ui.robots.BrowserRobot.verifyPageContent(BrowserRobot.kt:35)
	at org.mozilla.reference.browser.ui.ThreeDotMenuTest$normalBrowsingTabNavigationTest$2.invoke(ThreeDotMenuTest.kt:119)
	at org.mozilla.reference.browser.ui.ThreeDotMenuTest$normalBrowsingTabNavigationTest$2.invoke(ThreeDotMenuTest.kt:118)
	at org.mozilla.reference.browser.ui.robots.NavigationToolbarRobot$Transition.enterUrlAndEnterToBrowser(NavigationToolbarRobot.kt:50)
	at org.mozilla.reference.browser.ui.ThreeDotMenuTest.normalBrowsingTabNavigationTest(ThreeDotMenuTest.kt:118)

Build:

ede5860