Intermittent UI test failure - SmokeTest.addPredefinedSearchEngineTest

[sv-ohorvath]

Firebase Test Run:

Flaky, failed 1/2 tries on 1/26/21:
https://console.firebase.google.com/project/moz-fenix/testlab/histories/bh.66b7091e15d53d45/matrices/8528873179388097367/executions/bs.fcba2b6992146a9a/testcases/2/test-cases

Stacktrace:

androidx.test.espresso.PerformException: Error performing 'fast swipe' on view 'with id: org.mozilla.fenix.debug:id/awesome_bar'. at androidx.test.espresso.PerformException$Builder.build(PerformException.java:5) at androidx.test.espresso.base.DefaultFailureHandler.getUserFriendlyError(DefaultFailureHandler.java:25) at androidx.test.espresso.base.DefaultFailureHandler.handle(DefaultFailureHandler.java:36) at androidx.test.espresso.ViewInteraction.waitForAndHandleInteractionResults(ViewInteraction.java:106) at androidx.test.espresso.ViewInteraction.desugaredPerform(ViewInteraction.java:43) at androidx.test.espresso.ViewInteraction.perform(ViewInteraction.java:94) at org.mozilla.fenix.ui.robots.SearchRobotKt.assertEngineListShortcutContains(SearchRobot.kt:274) at org.mozilla.fenix.ui.robots.SearchRobotKt.access$assertEngineListShortcutContains(SearchRobot.kt:1) at org.mozilla.fenix.ui.robots.SearchRobot.verifyEnginesListShortcutContains(SearchRobot.kt:67) at org.mozilla.fenix.ui.SmokeTest$addPredefinedSearchEngineTest$7.invoke(SmokeTest.kt:458) at org.mozilla.fenix.ui.SmokeTest$addPredefinedSearchEngineTest$7.invoke(SmokeTest.kt:41) at org.mozilla.fenix.ui.robots.HomeScreenRobot$Transition.openSearch(HomeScreenRobot.kt:321) at org.mozilla.fenix.ui.SmokeTest.addPredefinedSearchEngineTest(SmokeTest.kt:455)

Build:

Master 1/26

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